20086659290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1\times {\mathrm{14983}}^1$

素因数の和:16766

約数の個数: 32

約数和(自身を含む): 36637678080

約数和(自身を除く): 16551018790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1697, 3394, 8485, 14983, 16970, 29966, 74915, 134063, 149830, 268126, 670315, 1183657, 1340630, 2367314, 5918285, 11836570, 25426151, 50852302, 127130755, 254261510, 2008665929, 4017331858, 10043329645, 20086659290]

約数ペア:

[(1, 20086659290), (2, 10043329645), (5, 4017331858), (10, 2008665929), (79, 254261510), (158, 127130755), (395, 50852302), (790, 25426151), (1697, 11836570), (3394, 5918285), (8485, 2367314), (14983, 1340630), (16970, 1183657), (29966, 670315), (74915, 268126), (134063, 149830)]