20571661518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149070011}}^1$

素因数の和:149070039

約数の個数: 16

約数和(自身を含む): 42932163456

約数和(自身を除く): 22360501938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149070011, 298140022, 447210033, 894420066, 3428610253, 6857220506, 10285830759, 20571661518]

約数ペア:

[(1, 20571661518), (2, 10285830759), (3, 6857220506), (6, 3428610253), (23, 894420066), (46, 447210033), (69, 298140022), (138, 149070011)]