20529164019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10742629}}^1$

素因数の和:10742659

約数の個数: 24

約数和(自身を含む): 34290474960

約数和(自身を除く): 13761310941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10742629, 32227887, 75198403, 139654177, 225595209, 418962531, 526388821, 977579239, 1579166463, 2932737717, 6843054673, 20529164019]

約数ペア:

[(1, 20529164019), (3, 6843054673), (7, 2932737717), (13, 1579166463), (21, 977579239), (39, 526388821), (49, 418962531), (91, 225595209), (147, 139654177), (273, 75198403), (637, 32227887), (1911, 10742629)]