20369919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12323}}^1$

素因数の和:12374

約数の個数: 16

約数和(自身を含む): 29577600

約数和(自身を除く): 9207681

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12323, 36969, 234137, 357367, 702411, 1072101, 6789973, 20369919]

約数ペア:

[(1, 20369919), (3, 6789973), (19, 1072101), (29, 702411), (57, 357367), (87, 234137), (551, 36969), (1653, 12323)]