20464197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27652

約数の個数: 16

約数和(自身を含む): 30932160

約数和(自身を除く): 10467963

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27617, 82851, 359021, 524723, 1077063, 1574169, 6821399, 20464197]

約数ペア:

[(1, 20464197), (3, 6821399), (13, 1574169), (19, 1077063), (39, 524723), (57, 359021), (247, 82851), (741, 27617)]