22020481

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 3719807

約数列:

[1, 7, 83, 151, 251, 581, 1057, 1757, 12533, 20833, 37901, 87731, 145831, 265307, 3145783, 22020481]

約数ペア:

[(1, 22020481), (7, 3145783), (83, 265307), (151, 145831), (251, 87731), (581, 37901), (1057, 20833), (1757, 12533)]