20175403129

素因数分解:

$7^2\times {\mathrm{233}}^1\times {\mathrm{1767137}}^1$

素因数の和:1767384

約数の個数: 12

約数和(自身を含む): 23570086644

約数和(自身を除く): 3394683515

約数列:

[1, 7, 49, 233, 1631, 11417, 1767137, 12369959, 86589713, 411742921, 2882200447, 20175403129]

約数ペア:

[(1, 20175403129), (7, 2882200447), (49, 411742921), (233, 86589713), (1631, 12369959), (11417, 1767137)]