20683448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83401}}^1$

素因数の和:83438

約数の個数: 16

約数和(自身を含む): 40032960

約数和(自身を除く): 19349512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83401, 166802, 333604, 667208, 2585431, 5170862, 10341724, 20683448]

約数ペア:

[(1, 20683448), (2, 10341724), (4, 5170862), (8, 2585431), (31, 667208), (62, 333604), (124, 166802), (248, 83401)]