20584484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 38320128

約数和(自身を除く): 17735644

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 1151, 2302, 4471, 4604, 8942, 17884, 19567, 39134, 78268, 302713, 605426, 1210852, 5146121, 10292242, 20584484]

約数ペア:

[(1, 20584484), (2, 10292242), (4, 5146121), (17, 1210852), (34, 605426), (68, 302713), (263, 78268), (526, 39134), (1052, 19567), (1151, 17884), (2302, 8942), (4471, 4604)]