20280341799

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1\times {\mathrm{37339}}^1$

素因数の和:39455

約数の個数: 24

約数和(自身を含む): 30319333200

約数和(自身を除く): 10038991401

約数列:

[1, 3, 9, 29, 87, 261, 2081, 6243, 18729, 37339, 60349, 112017, 181047, 336051, 543141, 1082831, 3248493, 9745479, 77702459, 233107377, 699322131, 2253371311, 6760113933, 20280341799]

約数ペア:

[(1, 20280341799), (3, 6760113933), (9, 2253371311), (29, 699322131), (87, 233107377), (261, 77702459), (2081, 9745479), (6243, 3248493), (18729, 1082831), (37339, 543141), (60349, 336051), (112017, 181047)]