20089270906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{461971}}^1$

素因数の和:463269

約数の個数: 16

約数和(自身を含む): 31931504640

約数和(自身を除く): 11842233734

約数列:

[1, 2, 17, 34, 1279, 2558, 21743, 43486, 461971, 923942, 7853507, 15707014, 590860909, 1181721818, 10044635453, 20089270906]

約数ペア:

[(1, 20089270906), (2, 10044635453), (17, 1181721818), (34, 590860909), (1279, 15707014), (2558, 7853507), (21743, 923942), (43486, 461971)]