20177187810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51736379}}^1$

素因数の和:51736402

約数の個数: 32

約数和(自身を含む): 52150271040

約数和(自身を除く): 31973083230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51736379, 103472758, 155209137, 258681895, 310418274, 517363790, 672572927, 776045685, 1345145854, 1552091370, 2017718781, 3362864635, 4035437562, 6725729270, 10088593905, 20177187810]

約数ペア:

[(1, 20177187810), (2, 10088593905), (3, 6725729270), (5, 4035437562), (6, 3362864635), (10, 2017718781), (13, 1552091370), (15, 1345145854), (26, 776045685), (30, 672572927), (39, 517363790), (65, 310418274), (78, 258681895), (130, 155209137), (195, 103472758), (390, 51736379)]