20872311488

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{4877}}^1$

素因数の和:5170

約数の個数: 112

約数和(自身を含む): 48708039744

約数和(自身を除く): 27835728256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 233, 287, 328, 448, 466, 574, 656, 932, 1148, 1312, 1631, 1864, 2296, 2624, 3262, 3728, 4592, 4877, 6524, 7456, 9184, 9553, 9754, 13048, 14912, 18368, 19106, 19508, 26096, 34139, 38212, 39016, 52192, 66871, 68278, 76424, 78032, 104384, 133742, 136556, 152848, 156064, 199957, 267484, 273112, 305696, 312128, 399914, 534968, 546224, 611392, 799828, 1069936, 1092448, 1136341, 1399699, 1599656, 2139872, 2184896, 2272682, 2799398, 3199312, 4279744, 4545364, 5598796, 6398624, 7954387, 9090728, 11197592, 12797248, 15908774, 18181456, 22395184, 31817548, 36362912, 44790368, 46589981, 63635096, 72725824, 89580736, 93179962, 127270192, 186359924, 254540384, 326129867, 372719848, 509080768, 652259734, 745439696, 1304519468, 1490879392, 2609038936, 2981758784, 5218077872, 10436155744, 20872311488]

約数ペア:

[(1, 20872311488), (2, 10436155744), (4, 5218077872), (7, 2981758784), (8, 2609038936), (14, 1490879392), (16, 1304519468), (28, 745439696), (32, 652259734), (41, 509080768), (56, 372719848), (64, 326129867), (82, 254540384), (112, 186359924), (164, 127270192), (224, 93179962), (233, 89580736), (287, 72725824), (328, 63635096), (448, 46589981), (466, 44790368), (574, 36362912), (656, 31817548), (932, 22395184), (1148, 18181456), (1312, 15908774), (1631, 12797248), (1864, 11197592), (2296, 9090728), (2624, 7954387), (3262, 6398624), (3728, 5598796), (4592, 4545364), (4877, 4279744), (6524, 3199312), (7456, 2799398), (9184, 2272682), (9553, 2184896), (9754, 2139872), (13048, 1599656), (14912, 1399699), (18368, 1136341), (19106, 1092448), (19508, 1069936), (26096, 799828), (34139, 611392), (38212, 546224), (39016, 534968), (52192, 399914), (66871, 312128), (68278, 305696), (76424, 273112), (78032, 267484), (104384, 199957), (133742, 156064), (136556, 152848)]