20055849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 11739351

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1103, 1653, 3309, 6061, 12133, 18183, 20957, 31987, 36399, 62871, 95961, 230527, 351857, 607753, 691581, 1055571, 1823259, 6685283, 20055849]

約数ペア:

[(1, 20055849), (3, 6685283), (11, 1823259), (19, 1055571), (29, 691581), (33, 607753), (57, 351857), (87, 230527), (209, 95961), (319, 62871), (551, 36399), (627, 31987), (957, 20957), (1103, 18183), (1653, 12133), (3309, 6061)]