20009373801

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{678721}}^1$

素因数の和:679072

約数の個数: 16

約数和(自身を含む): 27626700288

約数和(自身を除く): 7617326487

約数列:

[1, 3, 31, 93, 317, 951, 9827, 29481, 678721, 2036163, 21040351, 63121053, 215154557, 645463671, 6669791267, 20009373801]

約数ペア:

[(1, 20009373801), (3, 6669791267), (31, 645463671), (93, 215154557), (317, 63121053), (951, 21040351), (9827, 2036163), (29481, 678721)]