20224841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 25132800

約数和(自身を除く): 4907959

約数列:

[1, 7, 13, 91, 109, 763, 1417, 2039, 9919, 14273, 26507, 185549, 222251, 1555757, 2889263, 20224841]

約数ペア:

[(1, 20224841), (7, 2889263), (13, 1555757), (91, 222251), (109, 185549), (763, 26507), (1417, 14273), (2039, 9919)]