20038544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26647}}^1$

素因数の和:26702

約数の個数: 20

約数和(自身を含む): 39652224

約数和(自身を除く): 19613680

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26647, 53294, 106588, 213176, 426352, 1252409, 2504818, 5009636, 10019272, 20038544]

約数ペア:

[(1, 20038544), (2, 10019272), (4, 5009636), (8, 2504818), (16, 1252409), (47, 426352), (94, 213176), (188, 106588), (376, 53294), (752, 26647)]