20180859951

素因数分解:

$3^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{479777}}^1$

素因数の和:481790

約数の個数: 16

約数和(自身を含む): 30767203584

約数和(自身を除く): 10586343633

約数列:

[1, 3, 7, 21, 2003, 6009, 14021, 42063, 479777, 1439331, 3358439, 10075317, 960993331, 2882979993, 6726953317, 20180859951]

約数ペア:

[(1, 20180859951), (3, 6726953317), (7, 2882979993), (21, 960993331), (2003, 10075317), (6009, 3358439), (14021, 1439331), (42063, 479777)]