20809339991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1039999}}^1$

素因数の和:1040134

約数の個数: 16

約数和(自身を含む): 24261120000

約数和(自身を除く): 3451780009

約数列:

[1, 11, 17, 107, 187, 1177, 1819, 20009, 1039999, 11439989, 17679983, 111279893, 194479813, 1224078823, 1891758181, 20809339991]

約数ペア:

[(1, 20809339991), (11, 1891758181), (17, 1224078823), (107, 194479813), (187, 111279893), (1177, 17679983), (1819, 11439989), (20009, 1039999)]