20031722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 30956640

約数和(自身を除く): 10924918

約数列:

[1, 2, 43, 86, 163, 326, 1429, 2858, 7009, 14018, 61447, 122894, 232927, 465854, 10015861, 20031722]

約数ペア:

[(1, 20031722), (2, 10015861), (43, 465854), (86, 232927), (163, 122894), (326, 61447), (1429, 14018), (2858, 7009)]