20023160918

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1\times {\mathrm{70351}}^1$

素因数の和:71863

約数の個数: 16

約数和(自身を含む): 30354073920

約数和(自身を除く): 10330913002

約数列:

[1, 2, 101, 202, 1409, 2818, 70351, 140702, 142309, 284618, 7105451, 14210902, 99124559, 198249118, 10011580459, 20023160918]

約数ペア:

[(1, 20023160918), (2, 10011580459), (101, 198249118), (202, 99124559), (1409, 14210902), (2818, 7105451), (70351, 284618), (140702, 142309)]