20279854

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6217}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 34920288

約数和(自身を除く): 14640434

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 6217, 12434, 43519, 87038, 1448561, 2897122, 10139927, 20279854]

約数ペア:

[(1, 20279854), (2, 10139927), (7, 2897122), (14, 1448561), (233, 87038), (466, 43519), (1631, 12434), (3262, 6217)]