20559309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8053}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 29380992

約数和(自身を除く): 8821683

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 8053, 24159, 185219, 297961, 555657, 893883, 6853103, 20559309]

約数ペア:

[(1, 20559309), (3, 6853103), (23, 893883), (37, 555657), (69, 297961), (111, 185219), (851, 24159), (2553, 8053)]