20267306

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 10867798

約数列:

[1, 2, 53, 106, 263, 526, 727, 1454, 13939, 27878, 38531, 77062, 191201, 382402, 10133653, 20267306]

約数ペア:

[(1, 20267306), (2, 10133653), (53, 382402), (106, 191201), (263, 77062), (526, 38531), (727, 27878), (1454, 13939)]