20223589545

素因数分解:

$3^4\times 5^1\times {\mathrm{49934789}}^1$

素因数の和:49934806

約数の個数: 20

約数和(自身を含む): 36252657540

約数和(自身を除く): 16029067995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49934789, 149804367, 249673945, 449413101, 749021835, 1348239303, 2247065505, 4044717909, 6741196515, 20223589545]

約数ペア:

[(1, 20223589545), (3, 6741196515), (5, 4044717909), (9, 2247065505), (15, 1348239303), (27, 749021835), (45, 449413101), (81, 249673945), (135, 149804367), (405, 49934789)]