20783406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494843}}^1$

素因数の和:494855

約数の個数: 16

約数和(自身を含む): 47505024

約数和(自身を除く): 26721618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494843, 989686, 1484529, 2969058, 3463901, 6927802, 10391703, 20783406]

約数ペア:

[(1, 20783406), (2, 10391703), (3, 6927802), (6, 3463901), (7, 2969058), (14, 1484529), (21, 989686), (42, 494843)]