20564238

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9547}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 20683122

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9547, 19094, 28641, 57282, 3427373, 6854746, 10282119, 20564238]

約数ペア:

[(1, 20564238), (2, 10282119), (3, 6854746), (6, 3427373), (359, 57282), (718, 28641), (1077, 19094), (2154, 9547)]