20176671490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1\times {\mathrm{9949}}^1$

素因数の和:11554

約数の個数: 32

約数和(自身を含む): 36608040000

約数和(自身を除く): 16431368510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1459, 2918, 7295, 9949, 14590, 19898, 49745, 99490, 202801, 405602, 1014005, 1382911, 2028010, 2765822, 6914555, 13829110, 14515591, 29031182, 72577955, 145155910, 2017667149, 4035334298, 10088335745, 20176671490]

約数ペア:

[(1, 20176671490), (2, 10088335745), (5, 4035334298), (10, 2017667149), (139, 145155910), (278, 72577955), (695, 29031182), (1390, 14515591), (1459, 13829110), (2918, 6914555), (7295, 2765822), (9949, 2028010), (14590, 1382911), (19898, 1014005), (49745, 405602), (99490, 202801)]