20851094796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:936

約数の個数: 192

約数和(自身を含む): 59831654400

約数和(自身を除く): 38980559604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 238, 267, 356, 357, 359, 457, 476, 534, 623, 714, 718, 914, 1068, 1077, 1246, 1371, 1428, 1436, 1513, 1828, 1869, 2154, 2492, 2513, 2742, 3026, 3199, 3738, 4308, 4539, 5026, 5484, 6052, 6103, 6398, 7476, 7539, 7769, 9078, 9597, 10052, 10591, 12206, 12796, 15078, 15538, 18156, 18309, 19194, 21182, 23307, 24412, 30156, 31076, 31773, 31951, 36618, 38388, 40673, 42364, 42721, 46614, 54383, 63546, 63902, 73236, 81346, 85442, 93228, 95853, 108766, 122019, 127092, 127804, 128163, 162692, 163149, 164063, 170884, 191706, 217532, 223657, 244038, 256326, 284711, 326298, 328126, 383412, 447314, 488076, 492189, 512652, 543167, 569422, 652596, 656252, 670971, 691441, 854133, 894628, 984378, 1086334, 1138844, 1148441, 1341942, 1382882, 1629501, 1708266, 1968756, 2074323, 2172668, 2296882, 2683884, 2765764, 2789071, 3259002, 3416532, 3445323, 3802169, 4148646, 4593764, 4840087, 5578142, 6518004, 6890646, 7604338, 8297292, 8367213, 9680174, 11156284, 11406507, 13781292, 14520261, 14601607, 15208676, 16734426, 19360348, 19523497, 22813014, 29040522, 29203214, 33468852, 39046994, 43804821, 45626028, 58081044, 58406428, 58570491, 78093988, 87609642, 102211249, 117140982, 175219284, 204422498, 234281964, 248227319, 306633747, 408844996, 496454638, 613267494, 744681957, 992909276, 1226534988, 1489363914, 1737591233, 2978727828, 3475182466, 5212773699, 6950364932, 10425547398, 20851094796]

約数ペア:

[(1, 20851094796), (2, 10425547398), (3, 6950364932), (4, 5212773699), (6, 3475182466), (7, 2978727828), (12, 1737591233), (14, 1489363914), (17, 1226534988), (21, 992909276), (28, 744681957), (34, 613267494), (42, 496454638), (51, 408844996), (68, 306633747), (84, 248227319), (89, 234281964), (102, 204422498), (119, 175219284), (178, 117140982), (204, 102211249), (238, 87609642), (267, 78093988), (356, 58570491), (357, 58406428), (359, 58081044), (457, 45626028), (476, 43804821), (534, 39046994), (623, 33468852), (714, 29203214), (718, 29040522), (914, 22813014), (1068, 19523497), (1077, 19360348), (1246, 16734426), (1371, 15208676), (1428, 14601607), (1436, 14520261), (1513, 13781292), (1828, 11406507), (1869, 11156284), (2154, 9680174), (2492, 8367213), (2513, 8297292), (2742, 7604338), (3026, 6890646), (3199, 6518004), (3738, 5578142), (4308, 4840087), (4539, 4593764), (5026, 4148646), (5484, 3802169), (6052, 3445323), (6103, 3416532), (6398, 3259002), (7476, 2789071), (7539, 2765764), (7769, 2683884), (9078, 2296882), (9597, 2172668), (10052, 2074323), (10591, 1968756), (12206, 1708266), (12796, 1629501), (15078, 1382882), (15538, 1341942), (18156, 1148441), (18309, 1138844), (19194, 1086334), (21182, 984378), (23307, 894628), (24412, 854133), (30156, 691441), (31076, 670971), (31773, 656252), (31951, 652596), (36618, 569422), (38388, 543167), (40673, 512652), (42364, 492189), (42721, 488076), (46614, 447314), (54383, 383412), (63546, 328126), (63902, 326298), (73236, 284711), (81346, 256326), (85442, 244038), (93228, 223657), (95853, 217532), (108766, 191706), (122019, 170884), (127092, 164063), (127804, 163149), (128163, 162692)]