20471456

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6211}}^1$

素因数の和:6324

約数の個数: 24

約数和(自身を含む): 40701024

約数和(自身を除く): 20229568

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6211, 12422, 24844, 49688, 99376, 198752, 639733, 1279466, 2558932, 5117864, 10235728, 20471456]

約数ペア:

[(1, 20471456), (2, 10235728), (4, 5117864), (8, 2558932), (16, 1279466), (32, 639733), (103, 198752), (206, 99376), (412, 49688), (824, 24844), (1648, 12422), (3296, 6211)]