20123486577

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97214911}}^1$

素因数の和:97214940

約数の個数: 12

約数和(自身を含む): 30331052544

約数和(自身を除く): 10207565967

約数列:

[1, 3, 9, 23, 69, 207, 97214911, 291644733, 874934199, 2235942953, 6707828859, 20123486577]

約数ペア:

[(1, 20123486577), (3, 6707828859), (9, 2235942953), (23, 874934199), (69, 291644733), (207, 97214911)]