20388082020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339801367}}^1$

素因数の和:339801379

約数の個数: 24

約数和(自身を含む): 57086629824

約数和(自身を除く): 36698547804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339801367, 679602734, 1019404101, 1359205468, 1699006835, 2038808202, 3398013670, 4077616404, 5097020505, 6796027340, 10194041010, 20388082020]

約数ペア:

[(1, 20388082020), (2, 10194041010), (3, 6796027340), (4, 5097020505), (5, 4077616404), (6, 3398013670), (10, 2038808202), (12, 1699006835), (15, 1359205468), (20, 1019404101), (30, 679602734), (60, 339801367)]