20834733

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 28408896

約数和(自身を除く): 7574163

約数列:

[1, 3, 61, 183, 257, 443, 771, 1329, 15677, 27023, 47031, 81069, 113851, 341553, 6944911, 20834733]

約数ペア:

[(1, 20834733), (3, 6944911), (61, 341553), (183, 113851), (257, 81069), (443, 47031), (771, 27023), (1329, 15677)]