20651961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1031}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 9465927

約数列:

[1, 3, 11, 33, 607, 1031, 1821, 3093, 6677, 11341, 20031, 34023, 625817, 1877451, 6883987, 20651961]

約数ペア:

[(1, 20651961), (3, 6883987), (11, 1877451), (33, 625817), (607, 34023), (1031, 20031), (1821, 11341), (3093, 6677)]