20041518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{827}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 45944064

約数和(自身を除く): 25902546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 577, 827, 1154, 1654, 1731, 2481, 3462, 4039, 4962, 5789, 8078, 11578, 12117, 17367, 24234, 34734, 477179, 954358, 1431537, 2863074, 3340253, 6680506, 10020759, 20041518]

約数ペア:

[(1, 20041518), (2, 10020759), (3, 6680506), (6, 3340253), (7, 2863074), (14, 1431537), (21, 954358), (42, 477179), (577, 34734), (827, 24234), (1154, 17367), (1654, 12117), (1731, 11578), (2481, 8078), (3462, 5789), (4039, 4962)]