20119635

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 35150544

約数和(自身を除く): 15030909

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3413, 5895, 10239, 17065, 30717, 51195, 153585, 447103, 1341309, 2235515, 4023927, 6706545, 20119635]

約数ペア:

[(1, 20119635), (3, 6706545), (5, 4023927), (9, 2235515), (15, 1341309), (45, 447103), (131, 153585), (393, 51195), (655, 30717), (1179, 17065), (1965, 10239), (3413, 5895)]