20163896649

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{63901}}^1$

素因数の和:63983

約数の個数: 64

約数和(自身を含む): 34353715200

約数和(自身を除く): 14189818551

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 1131, 1209, 2697, 3393, 3627, 8091, 10179, 10881, 11687, 24273, 35061, 63901, 105183, 191703, 315549, 575109, 830713, 1725327, 1853129, 1980931, 2492139, 5559387, 5942793, 7476417, 16678161, 17828379, 22429251, 24090677, 25752103, 50034483, 53485137, 57446999, 72272031, 77256309, 172340997, 216816093, 231768927, 517022991, 650448279, 695306781, 746810987, 1551068973, 2240432961, 6721298883, 20163896649]

約数ペア:

[(1, 20163896649), (3, 6721298883), (9, 2240432961), (13, 1551068973), (27, 746810987), (29, 695306781), (31, 650448279), (39, 517022991), (87, 231768927), (93, 216816093), (117, 172340997), (261, 77256309), (279, 72272031), (351, 57446999), (377, 53485137), (403, 50034483), (783, 25752103), (837, 24090677), (899, 22429251), (1131, 17828379), (1209, 16678161), (2697, 7476417), (3393, 5942793), (3627, 5559387), (8091, 2492139), (10179, 1980931), (10881, 1853129), (11687, 1725327), (24273, 830713), (35061, 575109), (63901, 315549), (105183, 191703)]