20443169019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10697629}}^1$

素因数の和:10697659

約数の個数: 24

約数和(自身を含む): 34146834960

約数和(自身を除く): 13703665941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10697629, 32092887, 74883403, 139069177, 224650209, 417207531, 524183821, 973484239, 1572551463, 2920452717, 6814389673, 20443169019]

約数ペア:

[(1, 20443169019), (3, 6814389673), (7, 2920452717), (13, 1572551463), (21, 973484239), (39, 524183821), (49, 417207531), (91, 224650209), (147, 139069177), (273, 74883403), (637, 32092887), (1911, 10697629)]