20108738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4273}}^1$

素因数の和:4469

約数の個数: 16

約数和(自身を含む): 32670456

約数和(自身を除く): 12561718

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4273, 4706, 8546, 55549, 111098, 773413, 1546826, 10054369, 20108738]

約数ペア:

[(1, 20108738), (2, 10054369), (13, 1546826), (26, 773413), (181, 111098), (362, 55549), (2353, 8546), (4273, 4706)]