20172960951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1\times {\mathrm{10709}}^1$

素因数の和:15127

約数の個数: 32

約数和(自身を含む): 31609751040

約数和(自身を除く): 11436790089

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4391, 10709, 13173, 32127, 48301, 57083, 117799, 139217, 144903, 171249, 353397, 417651, 627913, 1531387, 1883739, 4594161, 47023219, 141069657, 517255409, 611301847, 1551766227, 1833905541, 6724320317, 20172960951]

約数ペア:

[(1, 20172960951), (3, 6724320317), (11, 1833905541), (13, 1551766227), (33, 611301847), (39, 517255409), (143, 141069657), (429, 47023219), (4391, 4594161), (10709, 1883739), (13173, 1531387), (32127, 627913), (48301, 417651), (57083, 353397), (117799, 171249), (139217, 144903)]