20197928509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1560047}}^1$

素因数の和:1560176

約数の個数: 12

約数和(自身を含む): 22408529472

約数和(自身を除く): 2210600963

約数列:

[1, 11, 107, 121, 1177, 12947, 1560047, 17160517, 166925029, 188765687, 1836175319, 20197928509]

約数ペア:

[(1, 20197928509), (11, 1836175319), (107, 188765687), (121, 166925029), (1177, 17160517), (12947, 1560047)]