20227587777

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{902977}}^1$

素因数の和:903133

約数の個数: 24

約数和(自身を含む): 30990204960

約数和(自身を除く): 10762617183

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 902977, 2708931, 8126793, 17156563, 51469689, 118289987, 154409067, 354869961, 1064609883, 2247509753, 6742529259, 20227587777]

約数ペア:

[(1, 20227587777), (3, 6742529259), (9, 2247509753), (19, 1064609883), (57, 354869961), (131, 154409067), (171, 118289987), (393, 51469689), (1179, 17156563), (2489, 8126793), (7467, 2708931), (22401, 902977)]