20865387816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{14029}}^1$

素因数の和:14288

約数の個数: 192

約数和(自身を含む): 69862665600

約数和(自身を除く): 48997277784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 227, 234, 252, 273, 312, 364, 454, 468, 504, 546, 681, 728, 819, 908, 936, 1092, 1362, 1589, 1638, 1816, 2043, 2184, 2724, 2951, 3178, 3276, 4086, 4767, 5448, 5902, 6356, 6552, 8172, 8853, 9534, 11804, 12712, 14029, 14301, 16344, 17706, 19068, 20657, 23608, 26559, 28058, 28602, 35412, 38136, 41314, 42087, 53118, 56116, 57204, 61971, 70824, 82628, 84174, 98203, 106236, 112232, 114408, 123942, 126261, 165256, 168348, 182377, 185913, 196406, 212472, 247884, 252522, 294609, 336696, 364754, 371826, 392812, 495768, 505044, 547131, 589218, 729508, 743652, 785624, 883827, 1010088, 1094262, 1178436, 1276639, 1459016, 1487304, 1641393, 1767654, 2188524, 2356872, 2553278, 3184583, 3282786, 3535308, 3829917, 4377048, 5106556, 6369166, 6565572, 7070616, 7659834, 9553749, 10213112, 11489751, 12738332, 13131144, 15319668, 19107498, 22292081, 22979502, 25476664, 28661247, 30639336, 38214996, 41399579, 44584162, 45959004, 57322494, 66876243, 76429992, 82799158, 89168324, 91918008, 114644988, 124198737, 133752486, 165598316, 178336648, 200628729, 229289976, 248397474, 267504972, 289797053, 331196632, 372596211, 401257458, 496794948, 535009944, 579594106, 745192422, 802514916, 869391159, 993589896, 1159188212, 1490384844, 1605029832, 1738782318, 2318376424, 2608173477, 2980769688, 3477564636, 5216346954, 6955129272, 10432693908, 20865387816]

約数ペア:

[(1, 20865387816), (2, 10432693908), (3, 6955129272), (4, 5216346954), (6, 3477564636), (7, 2980769688), (8, 2608173477), (9, 2318376424), (12, 1738782318), (13, 1605029832), (14, 1490384844), (18, 1159188212), (21, 993589896), (24, 869391159), (26, 802514916), (28, 745192422), (36, 579594106), (39, 535009944), (42, 496794948), (52, 401257458), (56, 372596211), (63, 331196632), (72, 289797053), (78, 267504972), (84, 248397474), (91, 229289976), (104, 200628729), (117, 178336648), (126, 165598316), (156, 133752486), (168, 124198737), (182, 114644988), (227, 91918008), (234, 89168324), (252, 82799158), (273, 76429992), (312, 66876243), (364, 57322494), (454, 45959004), (468, 44584162), (504, 41399579), (546, 38214996), (681, 30639336), (728, 28661247), (819, 25476664), (908, 22979502), (936, 22292081), (1092, 19107498), (1362, 15319668), (1589, 13131144), (1638, 12738332), (1816, 11489751), (2043, 10213112), (2184, 9553749), (2724, 7659834), (2951, 7070616), (3178, 6565572), (3276, 6369166), (4086, 5106556), (4767, 4377048), (5448, 3829917), (5902, 3535308), (6356, 3282786), (6552, 3184583), (8172, 2553278), (8853, 2356872), (9534, 2188524), (11804, 1767654), (12712, 1641393), (14029, 1487304), (14301, 1459016), (16344, 1276639), (17706, 1178436), (19068, 1094262), (20657, 1010088), (23608, 883827), (26559, 785624), (28058, 743652), (28602, 729508), (35412, 589218), (38136, 547131), (41314, 505044), (42087, 495768), (53118, 392812), (56116, 371826), (57204, 364754), (61971, 336696), (70824, 294609), (82628, 252522), (84174, 247884), (98203, 212472), (106236, 196406), (112232, 185913), (114408, 182377), (123942, 168348), (126261, 165256)]