20051406

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3559}}^1$

素因数の和:3880

約数の個数: 24

約数和(自身を含む): 43595760

約数和(自身を除く): 23544354

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3559, 5634, 7118, 10677, 21354, 32031, 64062, 1113967, 2227934, 3341901, 6683802, 10025703, 20051406]

約数ペア:

[(1, 20051406), (2, 10025703), (3, 6683802), (6, 3341901), (9, 2227934), (18, 1113967), (313, 64062), (626, 32031), (939, 21354), (1878, 10677), (2817, 7118), (3559, 5634)]