20415816

素因数分解:

$2^3\times 3^2\times {\mathrm{283553}}^1$

素因数の和:283565

約数の個数: 24

約数和(自身を含む): 55293030

約数和(自身を除く): 34877214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283553, 567106, 850659, 1134212, 1701318, 2268424, 2551977, 3402636, 5103954, 6805272, 10207908, 20415816]

約数ペア:

[(1, 20415816), (2, 10207908), (3, 6805272), (4, 5103954), (6, 3402636), (8, 2551977), (9, 2268424), (12, 1701318), (18, 1134212), (24, 850659), (36, 567106), (72, 283553)]