20215171442

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{1213}}^1\times {\mathrm{4957}}^1$

素因数の和:6254

約数の個数: 24

約数和(自身を含む): 31112273028

約数和(自身を除く): 10897101586

約数列:

[1, 2, 41, 82, 1213, 1681, 2426, 3362, 4957, 9914, 49733, 99466, 203237, 406474, 2039053, 4078106, 6012841, 8332717, 12025682, 16665434, 246526481, 493052962, 10107585721, 20215171442]

約数ペア:

[(1, 20215171442), (2, 10107585721), (41, 493052962), (82, 246526481), (1213, 16665434), (1681, 12025682), (2426, 8332717), (3362, 6012841), (4957, 4078106), (9914, 2039053), (49733, 406474), (99466, 203237)]