20351432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20083768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 701, 764, 1402, 1528, 2804, 3629, 5608, 7258, 13319, 14516, 26638, 29032, 53276, 106552, 133891, 267782, 535564, 1071128, 2543929, 5087858, 10175716, 20351432]

約数ペア:

[(1, 20351432), (2, 10175716), (4, 5087858), (8, 2543929), (19, 1071128), (38, 535564), (76, 267782), (152, 133891), (191, 106552), (382, 53276), (701, 29032), (764, 26638), (1402, 14516), (1528, 13319), (2804, 7258), (3629, 5608)]