20267406

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{4007}}^1$

素因数の和:4296

約数の個数: 24

約数和(自身を含む): 44079984

約数和(自身を除く): 23812578

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 4007, 5058, 8014, 12021, 24042, 36063, 72126, 1125967, 2251934, 3377901, 6755802, 10133703, 20267406]

約数ペア:

[(1, 20267406), (2, 10133703), (3, 6755802), (6, 3377901), (9, 2251934), (18, 1125967), (281, 72126), (562, 36063), (843, 24042), (1686, 12021), (2529, 8014), (4007, 5058)]