20601906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{264127}}^1$

素因数の和:264145

約数の個数: 16

約数和(自身を含む): 44373504

約数和(自身を除く): 23771598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 264127, 528254, 792381, 1584762, 3433651, 6867302, 10300953, 20601906]

約数ペア:

[(1, 20601906), (2, 10300953), (3, 6867302), (6, 3433651), (13, 1584762), (26, 792381), (39, 528254), (78, 264127)]