20259438

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{20219}}^1$

素因数の和:20391

約数の個数: 16

約数和(自身を含む): 40763520

約数和(自身を除く): 20504082

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 20219, 40438, 60657, 121314, 3376573, 6753146, 10129719, 20259438]

約数ペア:

[(1, 20259438), (2, 10129719), (3, 6753146), (6, 3376573), (167, 121314), (334, 60657), (501, 40438), (1002, 20219)]