20451244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{464801}}^1$

素因数の和:464816

約数の個数: 12

約数和(自身を含む): 39043368

約数和(自身を除く): 18592124

約数列:

[1, 2, 4, 11, 22, 44, 464801, 929602, 1859204, 5112811, 10225622, 20451244]

約数ペア:

[(1, 20451244), (2, 10225622), (4, 5112811), (11, 1859204), (22, 929602), (44, 464801)]