20199342215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{143141}}^1$

素因数の和:143339

約数の個数: 24

約数和(自身を含む): 26404545888

約数和(自身を除く): 6205203673

約数列:

[1, 5, 13, 65, 167, 169, 835, 845, 2171, 10855, 28223, 141115, 143141, 715705, 1860833, 9304165, 23904547, 24190829, 119522735, 120954145, 310759111, 1553795555, 4039868443, 20199342215]

約数ペア:

[(1, 20199342215), (5, 4039868443), (13, 1553795555), (65, 310759111), (167, 120954145), (169, 119522735), (835, 24190829), (845, 23904547), (2171, 9304165), (10855, 1860833), (28223, 715705), (141115, 143141)]