20291874

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 24

約数和(自身を含む): 41492688

約数和(自身を除く): 21200814

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 1531, 2209, 3062, 4418, 4593, 6627, 9186, 13254, 71957, 143914, 215871, 431742, 3381979, 6763958, 10145937, 20291874]

約数ペア:

[(1, 20291874), (2, 10145937), (3, 6763958), (6, 3381979), (47, 431742), (94, 215871), (141, 143914), (282, 71957), (1531, 13254), (2209, 9186), (3062, 6627), (4418, 4593)]