20873826

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3109}}^1$

素因数の和:3490

約数の個数: 24

約数和(自身を含む): 45362460

約数和(自身を除く): 24488634

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3109, 3357, 6218, 6714, 9327, 18654, 27981, 55962, 1159657, 2319314, 3478971, 6957942, 10436913, 20873826]

約数ペア:

[(1, 20873826), (2, 10436913), (3, 6957942), (6, 3478971), (9, 2319314), (18, 1159657), (373, 55962), (746, 27981), (1119, 18654), (2238, 9327), (3109, 6714), (3357, 6218)]