20085118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5527}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 31841280

約数和(自身を除く): 11756162

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5527, 11054, 127121, 254242, 436633, 873266, 10042559, 20085118]

約数ペア:

[(1, 20085118), (2, 10042559), (23, 873266), (46, 436633), (79, 254242), (158, 127121), (1817, 11054), (3634, 5527)]