20008813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 23471424

約数和(自身を除く): 3462611

約数列:

[1, 11, 17, 67, 187, 737, 1139, 1597, 12529, 17567, 27149, 106999, 298639, 1176989, 1818983, 20008813]

約数ペア:

[(1, 20008813), (11, 1818983), (17, 1176989), (67, 298639), (187, 106999), (737, 27149), (1139, 17567), (1597, 12529)]