20146972904

素因数分解:

$2^3\times {\mathrm{1871}}^1\times {\mathrm{1346003}}^1$

素因数の和:1347880

約数の個数: 16

約数和(自身を含む): 37795792320

約数和(自身を除く): 17648819416

約数列:

[1, 2, 4, 8, 1871, 3742, 7484, 14968, 1346003, 2692006, 5384012, 10768024, 2518371613, 5036743226, 10073486452, 20146972904]

約数ペア:

[(1, 20146972904), (2, 10073486452), (4, 5036743226), (8, 2518371613), (1871, 10768024), (3742, 5384012), (7484, 2692006), (14968, 1346003)]