20434778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112279}}^1$

素因数の和:112301

約数の個数: 16

約数和(自身を含む): 37726080

約数和(自身を除く): 17291302

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112279, 224558, 785953, 1459627, 1571906, 2919254, 10217389, 20434778]

約数ペア:

[(1, 20434778), (2, 10217389), (7, 2919254), (13, 1571906), (14, 1459627), (26, 785953), (91, 224558), (182, 112279)]