20627658

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13807}}^1$

素因数の和:13898

約数の個数: 24

約数和(自身を含む): 45235008

約数和(自身を除く): 24607350

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13807, 27614, 41421, 82842, 124263, 248526, 1145981, 2291962, 3437943, 6875886, 10313829, 20627658]

約数ペア:

[(1, 20627658), (2, 10313829), (3, 6875886), (6, 3437943), (9, 2291962), (18, 1145981), (83, 248526), (166, 124263), (249, 82842), (498, 41421), (747, 27614), (1494, 13807)]