20414060

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 43043616

約数和(自身を除く): 22629556

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3881, 5260, 7762, 15524, 19405, 38810, 77620, 1020703, 2041406, 4082812, 5103515, 10207030, 20414060]

約数ペア:

[(1, 20414060), (2, 10207030), (4, 5103515), (5, 4082812), (10, 2041406), (20, 1020703), (263, 77620), (526, 38810), (1052, 19405), (1315, 15524), (2630, 7762), (3881, 5260)]