20574692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 17691004

約数列:

[1, 2, 4, 17, 34, 68, 443, 683, 886, 1366, 1772, 2732, 7531, 11611, 15062, 23222, 30124, 46444, 302569, 605138, 1210276, 5143673, 10287346, 20574692]

約数ペア:

[(1, 20574692), (2, 10287346), (4, 5143673), (17, 1210276), (34, 605138), (68, 302569), (443, 46444), (683, 30124), (886, 23222), (1366, 15062), (1772, 11611), (2732, 7531)]