20199012321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2898409}}^1$

素因数の和:2898536

約数の個数: 16

約数和(自身を含む): 28381230720

約数和(自身を除く): 8182218399

約数列:

[1, 3, 23, 69, 101, 303, 2323, 6969, 2898409, 8695227, 66663407, 199990221, 292739309, 878217927, 6733004107, 20199012321]

約数ペア:

[(1, 20199012321), (3, 6733004107), (23, 878217927), (69, 292739309), (101, 199990221), (303, 66663407), (2323, 8695227), (6969, 2898409)]