20370468

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23909}}^1$

素因数の和:23987

約数の個数: 24

約数和(自身を含む): 48202560

約数和(自身を除く): 27832092

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23909, 47818, 71727, 95636, 143454, 286908, 1697539, 3395078, 5092617, 6790156, 10185234, 20370468]

約数ペア:

[(1, 20370468), (2, 10185234), (3, 6790156), (4, 5092617), (6, 3395078), (12, 1697539), (71, 286908), (142, 143454), (213, 95636), (284, 71727), (426, 47818), (852, 23909)]