20687558322

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5123219}}^1$

素因数の和:5123897

約数の個数: 16

約数和(自身を含む): 41436603360

約数和(自身を除く): 20749045038

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5123219, 10246438, 15369657, 30739314, 3447926387, 6895852774, 10343779161, 20687558322]

約数ペア:

[(1, 20687558322), (2, 10343779161), (3, 6895852774), (6, 3447926387), (673, 30739314), (1346, 15369657), (2019, 10246438), (4038, 5123219)]