20176088329

素因数分解:

${\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 21139492416

約数和(自身を除く): 963404087

約数列:

[1, 31, 151, 163, 853, 961, 4681, 5053, 24613, 26443, 128803, 139039, 145111, 156643, 763003, 819733, 3992893, 4310209, 20994889, 23653093, 123779683, 133616479, 650841559, 20176088329]

約数ペア:

[(1, 20176088329), (31, 650841559), (151, 133616479), (163, 123779683), (853, 23653093), (961, 20994889), (4681, 4310209), (5053, 3992893), (24613, 819733), (26443, 763003), (128803, 156643), (139039, 145111)]