20950904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{201451}}^1$

素因数の和:201470

約数の個数: 16

約数和(自身を含む): 42304920

約数和(自身を除く): 21354016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 201451, 402902, 805804, 1611608, 2618863, 5237726, 10475452, 20950904]

約数ペア:

[(1, 20950904), (2, 10475452), (4, 5237726), (8, 2618863), (13, 1611608), (26, 805804), (52, 402902), (104, 201451)]