20362495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 25414560

約数和(自身を除く): 5052065

約数列:

[1, 5, 29, 145, 317, 443, 1585, 2215, 9193, 12847, 45965, 64235, 140431, 702155, 4072499, 20362495]

約数ペア:

[(1, 20362495), (5, 4072499), (29, 702155), (145, 140431), (317, 64235), (443, 45965), (1585, 12847), (2215, 9193)]