20274501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27361}}^1$

素因数の和:27396

約数の個数: 16

約数和(自身を含む): 30645440

約数和(自身を除く): 10370939

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27361, 82083, 355693, 519859, 1067079, 1559577, 6758167, 20274501]

約数ペア:

[(1, 20274501), (3, 6758167), (13, 1559577), (19, 1067079), (39, 519859), (57, 355693), (247, 82083), (741, 27361)]