20132081260

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1166401}}^1$

素因数の和:1167273

約数の個数: 24

約数和(自身を含む): 42326395776

約数和(自身を除く): 22194314516

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 17260, 1166401, 2332802, 4665604, 5832005, 11664010, 23328020, 1006604063, 2013208126, 4026416252, 5033020315, 10066040630, 20132081260]

約数ペア:

[(1, 20132081260), (2, 10066040630), (4, 5033020315), (5, 4026416252), (10, 2013208126), (20, 1006604063), (863, 23328020), (1726, 11664010), (3452, 5832005), (4315, 4665604), (8630, 2332802), (17260, 1166401)]