20873362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5457

約数の個数: 16

約数和(自身を含む): 33284160

約数和(自身を除く): 12410798

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5333, 10666, 101327, 202654, 549299, 1098598, 10436681, 20873362]

約数ペア:

[(1, 20873362), (2, 10436681), (19, 1098598), (38, 549299), (103, 202654), (206, 101327), (1957, 10666), (3914, 5333)]