20232585

素因数分解:

$3^4\times 5^1\times {\mathrm{49957}}^1$

素因数の和:49974

約数の個数: 20

約数和(自身を含む): 36269508

約数和(自身を除く): 16036923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49957, 149871, 249785, 449613, 749355, 1348839, 2248065, 4046517, 6744195, 20232585]

約数ペア:

[(1, 20232585), (3, 6744195), (5, 4046517), (9, 2248065), (15, 1348839), (27, 749355), (45, 449613), (81, 249785), (135, 149871), (405, 49957)]