20225488

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3581}}^1$

素因数の和:3942

約数の個数: 20

約数和(自身を含む): 39308868

約数和(自身を除く): 19083380

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3581, 5648, 7162, 14324, 28648, 57296, 1264093, 2528186, 5056372, 10112744, 20225488]

約数ペア:

[(1, 20225488), (2, 10112744), (4, 5056372), (8, 2528186), (16, 1264093), (353, 57296), (706, 28648), (1412, 14324), (2824, 7162), (3581, 5648)]