20006212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17249468

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1231, 2462, 4063, 4924, 8126, 16252, 20927, 41854, 83708, 294209, 588418, 1176836, 5001553, 10003106, 20006212]

約数ペア:

[(1, 20006212), (2, 10003106), (4, 5001553), (17, 1176836), (34, 588418), (68, 294209), (239, 83708), (478, 41854), (956, 20927), (1231, 16252), (2462, 8126), (4063, 4924)]