20159204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387677}}^1$

素因数の和:387694

約数の個数: 12

約数和(自身を含む): 37992444

約数和(自身を除く): 17833240

約数列:

[1, 2, 4, 13, 26, 52, 387677, 775354, 1550708, 5039801, 10079602, 20159204]

約数ペア:

[(1, 20159204), (2, 10079602), (4, 5039801), (13, 1550708), (26, 775354), (52, 387677)]