20431411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20442

約数の個数: 16

約数和(自身を含む): 27433728

約数和(自身を除く): 7002317

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20411, 142877, 224521, 265343, 1571647, 1857401, 2918773, 20431411]

約数ペア:

[(1, 20431411), (7, 2918773), (11, 1857401), (13, 1571647), (77, 265343), (91, 224521), (143, 142877), (1001, 20411)]