20476001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7759}}^1$

素因数の和:7808

約数の個数: 16

約数和(自身を含む): 26073600

約数和(自身を除く): 5597599

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7759, 54313, 100867, 225011, 706069, 1575077, 2925143, 20476001]

約数ペア:

[(1, 20476001), (7, 2925143), (13, 1575077), (29, 706069), (91, 225011), (203, 100867), (377, 54313), (2639, 7759)]