20305308

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3391}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 47488000

約数和(自身を除く): 27182692

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3391, 5988, 6782, 10173, 13564, 20346, 40692, 1692109, 3384218, 5076327, 6768436, 10152654, 20305308]

約数ペア:

[(1, 20305308), (2, 10152654), (3, 6768436), (4, 5076327), (6, 3384218), (12, 1692109), (499, 40692), (998, 20346), (1497, 13564), (1996, 10173), (2994, 6782), (3391, 5988)]