20166073209

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{37977539}}^1$

素因数の和:37977604

約数の個数: 12

約数和(自身を含む): 29622481200

約数和(自身を除く): 9456407991

約数列:

[1, 3, 9, 59, 177, 531, 37977539, 113932617, 341797851, 2240674801, 6722024403, 20166073209]

約数ペア:

[(1, 20166073209), (3, 6722024403), (9, 2240674801), (59, 341797851), (177, 113932617), (531, 37977539)]