20111406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478843}}^1$

素因数の和:478855

約数の個数: 16

約数和(自身を含む): 45969024

約数和(自身を除く): 25857618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478843, 957686, 1436529, 2873058, 3351901, 6703802, 10055703, 20111406]

約数ペア:

[(1, 20111406), (2, 10055703), (3, 6703802), (6, 3351901), (7, 2873058), (14, 1436529), (21, 957686), (42, 478843)]