20015090641

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{58543}}^1$

素因数の和:58610

約数の個数: 36

約数和(自身を含む): 26312483712

約数和(自身を除く): 6297393071

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 289, 1183, 1547, 2023, 2873, 3757, 20111, 26299, 48841, 58543, 341887, 409801, 761059, 995231, 5327413, 6966617, 9893767, 12938003, 16918927, 69256369, 90566021, 118432489, 168194039, 219946051, 1177358273, 1539622357, 2859298663, 20015090641]

約数ペア:

[(1, 20015090641), (7, 2859298663), (13, 1539622357), (17, 1177358273), (91, 219946051), (119, 168194039), (169, 118432489), (221, 90566021), (289, 69256369), (1183, 16918927), (1547, 12938003), (2023, 9893767), (2873, 6966617), (3757, 5327413), (20111, 995231), (26299, 761059), (48841, 409801), (58543, 341887)]