20802424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152959}}^1$

素因数の和:152982

約数の個数: 16

約数和(自身を含む): 41299200

約数和(自身を除く): 20496776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152959, 305918, 611836, 1223672, 2600303, 5200606, 10401212, 20802424]

約数ペア:

[(1, 20802424), (2, 10401212), (4, 5200606), (8, 2600303), (17, 1223672), (34, 611836), (68, 305918), (136, 152959)]