20387783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 2897017

約数列:

[1, 13, 29, 41, 377, 533, 1189, 1319, 15457, 17147, 38251, 54079, 497263, 703027, 1568291, 20387783]

約数ペア:

[(1, 20387783), (13, 1568291), (29, 703027), (41, 497263), (377, 54079), (533, 38251), (1189, 17147), (1319, 15457)]