20704138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113759}}^1$

素因数の和:113781

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 17519222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 113759, 227518, 796313, 1478867, 1592626, 2957734, 10352069, 20704138]

約数ペア:

[(1, 20704138), (2, 10352069), (7, 2957734), (13, 1592626), (14, 1478867), (26, 796313), (91, 227518), (182, 113759)]