20802028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17393}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 40910688

約数和(自身を除く): 20108660

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17393, 34786, 69572, 226109, 400039, 452218, 800078, 904436, 1600156, 5200507, 10401014, 20802028]

約数ペア:

[(1, 20802028), (2, 10401014), (4, 5200507), (13, 1600156), (23, 904436), (26, 800078), (46, 452218), (52, 400039), (92, 226109), (299, 69572), (598, 34786), (1196, 17393)]