20072798

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 30779520

約数和(自身を除く): 10706722

約数列:

[1, 2, 67, 134, 163, 326, 919, 1838, 10921, 21842, 61573, 123146, 149797, 299594, 10036399, 20072798]

約数ペア:

[(1, 20072798), (2, 10036399), (67, 299594), (134, 149797), (163, 123146), (326, 61573), (919, 21842), (1838, 10921)]