20446130

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1637}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 36855000

約数和(自身を除く): 16408870

約数列:

[1, 2, 5, 10, 1249, 1637, 2498, 3274, 6245, 8185, 12490, 16370, 2044613, 4089226, 10223065, 20446130]

約数ペア:

[(1, 20446130), (2, 10223065), (5, 4089226), (10, 2044613), (1249, 16370), (1637, 12490), (2498, 8185), (3274, 6245)]