20199421779

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{700129}}^1$

素因数の和:700354

約数の個数: 16

約数和(自身を含む): 27557116800

約数和(自身を除く): 7357695021

約数列:

[1, 3, 59, 163, 177, 489, 9617, 28851, 700129, 2100387, 41307611, 114121027, 123922833, 342363081, 6733140593, 20199421779]

約数ペア:

[(1, 20199421779), (3, 6733140593), (59, 342363081), (163, 123922833), (177, 114121027), (489, 41307611), (9617, 2100387), (28851, 700129)]