20333755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3769}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 26601120

約数和(自身を除く): 6267365

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3769, 5395, 18845, 48997, 244985, 312827, 1564135, 4066751, 20333755]

約数ペア:

[(1, 20333755), (5, 4066751), (13, 1564135), (65, 312827), (83, 244985), (415, 48997), (1079, 18845), (3769, 5395)]