20113805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 25873344

約数和(自身を除く): 5759539

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2851, 7055, 14255, 48467, 236633, 242335, 1183165, 4022761, 20113805]

約数ペア:

[(1, 20113805), (5, 4022761), (17, 1183165), (83, 242335), (85, 236633), (415, 48467), (1411, 14255), (2851, 7055)]