20185963590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1784789}}^1$

素因数の和:1784841

約数の個数: 64

約数和(自身を含む): 53972049600

約数和(自身を除く): 33786086010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 1784789, 3569578, 5354367, 8923945, 10708734, 17847890, 23202257, 26771835, 46404514, 51758881, 53543670, 69606771, 103517762, 116011285, 139213542, 155276643, 232022570, 258794405, 310553286, 348033855, 517588810, 672865453, 696067710, 776383215, 1345730906, 1552766430, 2018596359, 3364327265, 4037192718, 6728654530, 10092981795, 20185963590]

約数ペア:

[(1, 20185963590), (2, 10092981795), (3, 6728654530), (5, 4037192718), (6, 3364327265), (10, 2018596359), (13, 1552766430), (15, 1345730906), (26, 776383215), (29, 696067710), (30, 672865453), (39, 517588810), (58, 348033855), (65, 310553286), (78, 258794405), (87, 232022570), (130, 155276643), (145, 139213542), (174, 116011285), (195, 103517762), (290, 69606771), (377, 53543670), (390, 51758881), (435, 46404514), (754, 26771835), (870, 23202257), (1131, 17847890), (1885, 10708734), (2262, 8923945), (3770, 5354367), (5655, 3569578), (11310, 1784789)]