20009624

素因数分解:

$2^3\times {\mathrm{1543}}^1\times {\mathrm{1621}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 37565520

約数和(自身を除く): 17555896

約数列:

[1, 2, 4, 8, 1543, 1621, 3086, 3242, 6172, 6484, 12344, 12968, 2501203, 5002406, 10004812, 20009624]

約数ペア:

[(1, 20009624), (2, 10004812), (4, 5002406), (8, 2501203), (1543, 12968), (1621, 12344), (3086, 6484), (3242, 6172)]