20936735

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 25596000

約数和(自身を除く): 4659265

約数列:

[1, 5, 149, 157, 179, 745, 785, 895, 23393, 26671, 28103, 116965, 133355, 140515, 4187347, 20936735]

約数ペア:

[(1, 20936735), (5, 4187347), (149, 140515), (157, 133355), (179, 116965), (745, 28103), (785, 26671), (895, 23393)]