20249866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111263}}^1$

素因数の和:111285

約数の個数: 16

約数和(自身を含む): 37384704

約数和(自身を除く): 17134838

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111263, 222526, 778841, 1446419, 1557682, 2892838, 10124933, 20249866]

約数ペア:

[(1, 20249866), (2, 10124933), (7, 2892838), (13, 1557682), (14, 1446419), (26, 778841), (91, 222526), (182, 111263)]