20905278301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{123083}}^1$

素因数の和:123300

約数の個数: 16

約数和(自身を含む): 22580498304

約数和(自身を除く): 1675220003

約数列:

[1, 17, 97, 103, 1649, 1751, 9991, 123083, 169847, 2092411, 11939051, 12677549, 202963867, 215518333, 1229722253, 20905278301]

約数ペア:

[(1, 20905278301), (17, 1229722253), (97, 215518333), (103, 202963867), (1649, 12677549), (1751, 11939051), (9991, 2092411), (123083, 169847)]