2020648623

素因数分解:

$3^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{19609}}^1$

素因数の和:20327

約数の個数: 24

約数和(自身を含む): 3138698160

約数和(自身を除く): 1118049537

約数列:

[1, 3, 7, 21, 49, 147, 701, 2103, 4907, 14721, 19609, 34349, 58827, 103047, 137263, 411789, 960841, 2882523, 13745909, 41237727, 96221363, 288664089, 673549541, 2020648623]

約数ペア:

[(1, 2020648623), (3, 673549541), (7, 288664089), (21, 96221363), (49, 41237727), (147, 13745909), (701, 2882523), (2103, 960841), (4907, 411789), (14721, 137263), (19609, 103047), (34349, 58827)]