20702744

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7331}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 38932920

約数和(自身を除く): 18230176

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7331, 14662, 29324, 58648, 2587843, 5175686, 10351372, 20702744]

約数ペア:

[(1, 20702744), (2, 10351372), (4, 5175686), (8, 2587843), (353, 58648), (706, 29324), (1412, 14662), (2824, 7331)]