20587725704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 256

約数和(自身を含む): 51480576000

約数和(自身を除く): 30892850296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 31, 52, 56, 58, 62, 83, 91, 104, 116, 124, 166, 182, 203, 217, 232, 248, 332, 364, 377, 379, 403, 406, 434, 581, 664, 728, 754, 758, 806, 812, 868, 899, 1079, 1162, 1508, 1516, 1612, 1624, 1736, 1798, 2158, 2324, 2407, 2573, 2639, 2653, 2821, 3016, 3032, 3224, 3596, 4316, 4648, 4814, 4927, 5146, 5278, 5306, 5642, 6293, 7192, 7553, 8632, 9628, 9854, 10292, 10556, 10612, 10991, 11284, 11687, 11749, 12586, 15106, 16849, 18011, 19256, 19708, 20584, 21112, 21224, 21982, 22568, 23374, 23498, 25172, 30212, 31291, 31457, 33449, 33698, 34489, 36022, 39416, 43964, 46748, 46996, 50344, 60424, 62582, 62914, 66898, 67396, 68978, 72044, 74617, 76937, 81809, 82243, 87928, 93496, 93992, 125164, 125828, 133796, 134792, 137956, 142883, 144088, 149234, 152737, 153874, 163618, 164486, 219037, 220199, 234143, 250328, 251656, 267592, 275912, 285766, 298468, 305474, 307748, 327236, 328972, 340721, 408941, 438074, 440398, 468286, 522319, 571532, 596936, 610948, 615496, 654472, 657944, 681442, 817882, 876148, 880796, 912253, 936572, 970021, 975167, 1000181, 1044638, 1069159, 1143064, 1221896, 1362884, 1635764, 1752296, 1761592, 1824506, 1873144, 1940042, 1950334, 2000362, 2089276, 2138318, 2385047, 2725768, 2862587, 3271528, 3649012, 3880084, 3900668, 4000724, 4178552, 4276636, 4429373, 4770094, 5725174, 6385771, 6790147, 6826169, 7298024, 7760168, 7801336, 8001448, 8553272, 8858746, 9540188, 11450348, 11859289, 12677171, 12771542, 13580294, 13652338, 17717492, 19080376, 22900696, 23718578, 25354342, 25543084, 27160588, 27304676, 28279843, 31005611, 35434984, 47437156, 50708684, 51086168, 54321176, 54609352, 56559686, 62011222, 83015023, 88740197, 94874312, 101417368, 113119372, 124022444, 166030046, 177480394, 197958901, 226238744, 248044888, 332060092, 354960788, 367637959, 395917802, 664120184, 709921576, 735275918, 791835604, 1470551836, 1583671208, 2573465713, 2941103672, 5146931426, 10293862852, 20587725704]

約数ペア:

[(1, 20587725704), (2, 10293862852), (4, 5146931426), (7, 2941103672), (8, 2573465713), (13, 1583671208), (14, 1470551836), (26, 791835604), (28, 735275918), (29, 709921576), (31, 664120184), (52, 395917802), (56, 367637959), (58, 354960788), (62, 332060092), (83, 248044888), (91, 226238744), (104, 197958901), (116, 177480394), (124, 166030046), (166, 124022444), (182, 113119372), (203, 101417368), (217, 94874312), (232, 88740197), (248, 83015023), (332, 62011222), (364, 56559686), (377, 54609352), (379, 54321176), (403, 51086168), (406, 50708684), (434, 47437156), (581, 35434984), (664, 31005611), (728, 28279843), (754, 27304676), (758, 27160588), (806, 25543084), (812, 25354342), (868, 23718578), (899, 22900696), (1079, 19080376), (1162, 17717492), (1508, 13652338), (1516, 13580294), (1612, 12771542), (1624, 12677171), (1736, 11859289), (1798, 11450348), (2158, 9540188), (2324, 8858746), (2407, 8553272), (2573, 8001448), (2639, 7801336), (2653, 7760168), (2821, 7298024), (3016, 6826169), (3032, 6790147), (3224, 6385771), (3596, 5725174), (4316, 4770094), (4648, 4429373), (4814, 4276636), (4927, 4178552), (5146, 4000724), (5278, 3900668), (5306, 3880084), (5642, 3649012), (6293, 3271528), (7192, 2862587), (7553, 2725768), (8632, 2385047), (9628, 2138318), (9854, 2089276), (10292, 2000362), (10556, 1950334), (10612, 1940042), (10991, 1873144), (11284, 1824506), (11687, 1761592), (11749, 1752296), (12586, 1635764), (15106, 1362884), (16849, 1221896), (18011, 1143064), (19256, 1069159), (19708, 1044638), (20584, 1000181), (21112, 975167), (21224, 970021), (21982, 936572), (22568, 912253), (23374, 880796), (23498, 876148), (25172, 817882), (30212, 681442), (31291, 657944), (31457, 654472), (33449, 615496), (33698, 610948), (34489, 596936), (36022, 571532), (39416, 522319), (43964, 468286), (46748, 440398), (46996, 438074), (50344, 408941), (60424, 340721), (62582, 328972), (62914, 327236), (66898, 307748), (67396, 305474), (68978, 298468), (72044, 285766), (74617, 275912), (76937, 267592), (81809, 251656), (82243, 250328), (87928, 234143), (93496, 220199), (93992, 219037), (125164, 164486), (125828, 163618), (133796, 153874), (134792, 152737), (137956, 149234), (142883, 144088)]