20719426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113843}}^1$

素因数の和:113865

約数の個数: 16

約数和(自身を含む): 38251584

約数和(自身を除く): 17532158

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 113843, 227686, 796901, 1479959, 1593802, 2959918, 10359713, 20719426]

約数ペア:

[(1, 20719426), (2, 10359713), (7, 2959918), (13, 1593802), (14, 1479959), (26, 796901), (91, 227686), (182, 113843)]