20175992753

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1\times {\mathrm{27611}}^1$

素因数の和:28508

約数の個数: 16

約数和(自身を含む): 23255930880

約数和(自身を除く): 3079938127

約数列:

[1, 7, 139, 751, 973, 5257, 27611, 104389, 193277, 730723, 3837929, 20735861, 26865503, 145151027, 2882284679, 20175992753]

約数ペア:

[(1, 20175992753), (7, 2882284679), (139, 145151027), (751, 26865503), (973, 20735861), (5257, 3837929), (27611, 730723), (104389, 193277)]