20538892796

素因数分解:

$2^2\times {\mathrm{1657}}^1\times {\mathrm{3098807}}^1$

素因数の和:3100468

約数の個数: 12

約数和(自身を含む): 35964765648

約数和(自身を除く): 15425872852

約数列:

[1, 2, 4, 1657, 3314, 6628, 3098807, 6197614, 12395228, 5134723199, 10269446398, 20538892796]

約数ペア:

[(1, 20538892796), (2, 10269446398), (4, 5134723199), (1657, 12395228), (3314, 6197614), (6628, 3098807)]