20343778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111779}}^1$

素因数の和:111801

約数の個数: 16

約数和(自身を含む): 37558080

約数和(自身を除く): 17214302

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111779, 223558, 782453, 1453127, 1564906, 2906254, 10171889, 20343778]

約数ペア:

[(1, 20343778), (2, 10171889), (7, 2906254), (13, 1564906), (14, 1453127), (26, 782453), (91, 223558), (182, 111779)]