20029245

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10193}}^1$

素因数の和:10332

約数の個数: 16

約数和(自身を含む): 32294592

約数和(自身を除く): 12265347

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10193, 30579, 50965, 152895, 1335283, 4005849, 6676415, 20029245]

約数ペア:

[(1, 20029245), (3, 6676415), (5, 4005849), (15, 1335283), (131, 152895), (393, 50965), (655, 30579), (1965, 10193)]