20120726048

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6689}}^1$

素因数の和:6850

約数の個数: 96

約数和(自身を含む): 42646020480

約数和(自身を除く): 22525294432

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 67, 92, 122, 134, 184, 244, 268, 368, 488, 536, 736, 976, 1072, 1403, 1541, 1952, 2144, 2806, 3082, 4087, 5612, 6164, 6689, 8174, 11224, 12328, 13378, 16348, 22448, 24656, 26756, 32696, 44896, 49312, 53512, 65392, 94001, 107024, 130784, 153847, 188002, 214048, 307694, 376004, 408029, 448163, 615388, 752008, 816058, 896326, 1230776, 1504016, 1632116, 1792652, 2461552, 3008032, 3264232, 3585304, 4923104, 6528464, 7170608, 9384667, 10307749, 13056928, 14341216, 18769334, 20615498, 27337943, 37538668, 41230996, 54675886, 75077336, 82461992, 109351772, 150154672, 164923984, 218703544, 300309344, 329847968, 437407088, 628772689, 874814176, 1257545378, 2515090756, 5030181512, 10060363024, 20120726048]

約数ペア:

[(1, 20120726048), (2, 10060363024), (4, 5030181512), (8, 2515090756), (16, 1257545378), (23, 874814176), (32, 628772689), (46, 437407088), (61, 329847968), (67, 300309344), (92, 218703544), (122, 164923984), (134, 150154672), (184, 109351772), (244, 82461992), (268, 75077336), (368, 54675886), (488, 41230996), (536, 37538668), (736, 27337943), (976, 20615498), (1072, 18769334), (1403, 14341216), (1541, 13056928), (1952, 10307749), (2144, 9384667), (2806, 7170608), (3082, 6528464), (4087, 4923104), (5612, 3585304), (6164, 3264232), (6689, 3008032), (8174, 2461552), (11224, 1792652), (12328, 1632116), (13378, 1504016), (16348, 1230776), (22448, 896326), (24656, 816058), (26756, 752008), (32696, 615388), (44896, 448163), (49312, 408029), (53512, 376004), (65392, 307694), (94001, 214048), (107024, 188002), (130784, 153847)]