20005968615

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{33809}}^1$

素因数の和:34303

約数の個数: 32

約数和(自身を含む): 32405667840

約数和(自身を除く): 12399699225

約数列:

[1, 3, 5, 15, 103, 309, 383, 515, 1149, 1545, 1915, 5745, 33809, 39449, 101427, 118347, 169045, 197245, 507135, 591735, 3482327, 10446981, 12948847, 17411635, 38846541, 52234905, 64744235, 194232705, 1333731241, 4001193723, 6668656205, 20005968615]

約数ペア:

[(1, 20005968615), (3, 6668656205), (5, 4001193723), (15, 1333731241), (103, 194232705), (309, 64744235), (383, 52234905), (515, 38846541), (1149, 17411635), (1545, 12948847), (1915, 10446981), (5745, 3482327), (33809, 591735), (39449, 507135), (101427, 197245), (118347, 169045)]