20662321830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1\times {\mathrm{5737}}^1$

素因数の和:6461

約数の個数: 64

約数和(自身を含む): 49893608448

約数和(自身を除く): 29231286618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 443, 542, 813, 886, 1329, 1355, 1626, 2215, 2658, 2710, 4065, 4430, 5737, 6645, 8130, 11474, 13290, 17211, 28685, 34422, 57370, 86055, 120053, 172110, 240106, 360159, 600265, 720318, 1200530, 1554727, 1800795, 2541491, 3109454, 3601590, 4664181, 5082982, 7624473, 7773635, 9328362, 12707455, 15248946, 15547270, 23320905, 25414910, 38122365, 46641810, 76244730, 688744061, 1377488122, 2066232183, 3443720305, 4132464366, 6887440610, 10331160915, 20662321830]

約数ペア:

[(1, 20662321830), (2, 10331160915), (3, 6887440610), (5, 4132464366), (6, 3443720305), (10, 2066232183), (15, 1377488122), (30, 688744061), (271, 76244730), (443, 46641810), (542, 38122365), (813, 25414910), (886, 23320905), (1329, 15547270), (1355, 15248946), (1626, 12707455), (2215, 9328362), (2658, 7773635), (2710, 7624473), (4065, 5082982), (4430, 4664181), (5737, 3601590), (6645, 3109454), (8130, 2541491), (11474, 1800795), (13290, 1554727), (17211, 1200530), (28685, 720318), (34422, 600265), (57370, 360159), (86055, 240106), (120053, 172110)]