20178086165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12494171}}^1$

素因数の和:12494212

約数の個数: 16

約数和(自身を含む): 26987411520

約数和(自身を除く): 6809325355

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12494171, 62470855, 212400907, 237389249, 1062004535, 1186946245, 4035617233, 20178086165]

約数ペア:

[(1, 20178086165), (5, 4035617233), (17, 1186946245), (19, 1062004535), (85, 237389249), (95, 212400907), (323, 62470855), (1615, 12494171)]