20285176679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{262079}}^1$

素因数の和:262282

約数の個数: 16

約数和(自身を含む): 22360665600

約数和(自身を除く): 2075488921

約数列:

[1, 17, 29, 157, 493, 2669, 4553, 77401, 262079, 4455343, 7600291, 41146403, 129204947, 699488851, 1193245687, 20285176679]

約数ペア:

[(1, 20285176679), (17, 1193245687), (29, 699488851), (157, 129204947), (493, 41146403), (2669, 7600291), (4553, 4455343), (77401, 262079)]