20260573684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{996487}}^1$

素因数の和:996544

約数の個数: 48

約数和(自身を含む): 42187315968

約数和(自身を除く): 21926742284

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 20332, 996487, 1992974, 3985948, 12954331, 16940279, 22919201, 25908662, 33880558, 45838402, 51817324, 67761116, 91676804, 220223627, 297949613, 389626417, 440447254, 595899226, 779252834, 880894508, 1191798452, 1558505668, 5065143421, 10130286842, 20260573684]

約数ペア:

[(1, 20260573684), (2, 10130286842), (4, 5065143421), (13, 1558505668), (17, 1191798452), (23, 880894508), (26, 779252834), (34, 595899226), (46, 440447254), (52, 389626417), (68, 297949613), (92, 220223627), (221, 91676804), (299, 67761116), (391, 51817324), (442, 45838402), (598, 33880558), (782, 25908662), (884, 22919201), (1196, 16940279), (1564, 12954331), (5083, 3985948), (10166, 1992974), (20332, 996487)]