20438335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2897}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 26290656

約数和(自身を除く): 5852321

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2897, 7055, 14485, 49249, 240451, 246245, 1202255, 4087667, 20438335]

約数ペア:

[(1, 20438335), (5, 4087667), (17, 1202255), (83, 246245), (85, 240451), (415, 49249), (1411, 14485), (2897, 7055)]