20918622

素因数分解:

$2^1\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{1951}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 41882112

約数和(自身を除く): 20963490

約数列:

[1, 2, 3, 6, 1787, 1951, 3574, 3902, 5361, 5853, 10722, 11706, 3486437, 6972874, 10459311, 20918622]

約数ペア:

[(1, 20918622), (2, 10459311), (3, 6972874), (6, 3486437), (1787, 11706), (1951, 10722), (3574, 5853), (3902, 5361)]