20224485

素因数分解:

$3^4\times 5^1\times {\mathrm{49937}}^1$

素因数の和:49954

約数の個数: 20

約数和(自身を含む): 36254988

約数和(自身を除く): 16030503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49937, 149811, 249685, 449433, 749055, 1348299, 2247165, 4044897, 6741495, 20224485]

約数ペア:

[(1, 20224485), (3, 6741495), (5, 4044897), (9, 2247165), (15, 1348299), (27, 749055), (45, 449433), (81, 249685), (135, 149811), (405, 49937)]