20197802318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2541883}}^1$

素因数の和:2542051

約数の個数: 16

約数和(自身を含む): 31570199280

約数和(自身を除く): 11372396962

約数列:

[1, 2, 29, 58, 137, 274, 3973, 7946, 2541883, 5083766, 73714607, 147429214, 348237971, 696475942, 10098901159, 20197802318]

約数ペア:

[(1, 20197802318), (2, 10098901159), (29, 696475942), (58, 348237971), (137, 147429214), (274, 73714607), (3973, 5083766), (7946, 2541883)]