20007559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 23665824

約数和(自身を除く): 3658265

約数列:

[1, 11, 13, 143, 181, 773, 1991, 2353, 8503, 10049, 25883, 110539, 139913, 1539043, 1818869, 20007559]

約数ペア:

[(1, 20007559), (11, 1818869), (13, 1539043), (143, 139913), (181, 110539), (773, 25883), (1991, 10049), (2353, 8503)]