20005124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12791}}^1$

素因数の和:12835

約数の個数: 24

約数和(自身を含む): 38683008

約数和(自身を除く): 18677884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12791, 25582, 51164, 217447, 294193, 434894, 588386, 869788, 1176772, 5001281, 10002562, 20005124]

約数ペア:

[(1, 20005124), (2, 10002562), (4, 5001281), (17, 1176772), (23, 869788), (34, 588386), (46, 434894), (68, 294193), (92, 217447), (391, 51164), (782, 25582), (1564, 12791)]