20128508935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3751819}}^1$

素因数の和:3751890

約数の個数: 16

約数和(自身を含む): 25662448800

約数和(自身を除く): 5533939865

約数列:

[1, 5, 29, 37, 145, 185, 1073, 5365, 3751819, 18759095, 108802751, 138817303, 544013755, 694086515, 4025701787, 20128508935]

約数ペア:

[(1, 20128508935), (5, 4025701787), (29, 694086515), (37, 544013755), (145, 138817303), (185, 108802751), (1073, 18759095), (5365, 3751819)]