20196919070

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6578801}}^1$

素因数の和:6579115

約数の個数: 16

約数和(自身を含む): 36472878288

約数和(自身を除く): 16275959218

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6578801, 13157602, 32894005, 65788010, 2019691907, 4039383814, 10098459535, 20196919070]

約数ペア:

[(1, 20196919070), (2, 10098459535), (5, 4039383814), (10, 2019691907), (307, 65788010), (614, 32894005), (1535, 13157602), (3070, 6578801)]