2021069968

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{182803}}^1$

素因数の和:183502

約数の個数: 20

約数和(自身を含む): 3921511408

約数和(自身を除く): 1900441440

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 182803, 365606, 731212, 1462424, 2924848, 126316873, 252633746, 505267492, 1010534984, 2021069968]

約数ペア:

[(1, 2021069968), (2, 1010534984), (4, 505267492), (8, 252633746), (16, 126316873), (691, 2924848), (1382, 1462424), (2764, 731212), (5528, 365606), (11056, 182803)]