20103944917

素因数分解:

$7^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1\times {\mathrm{6547}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 23054198400

約数和(自身を除く): 2950253483

約数列:

[1, 7, 449, 977, 3143, 6547, 6839, 45829, 438673, 2939603, 3070711, 6396419, 20577221, 44774933, 2871992131, 20103944917]

約数ペア:

[(1, 20103944917), (7, 2871992131), (449, 44774933), (977, 20577221), (3143, 6396419), (6547, 3070711), (6839, 2939603), (45829, 438673)]