20500708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2927}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 38368512

約数和(自身を除く): 17867804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2927, 3502, 5854, 7004, 11708, 49759, 99518, 199036, 301481, 602962, 1205924, 5125177, 10250354, 20500708]

約数ペア:

[(1, 20500708), (2, 10250354), (4, 5125177), (17, 1205924), (34, 602962), (68, 301481), (103, 199036), (206, 99518), (412, 49759), (1751, 11708), (2927, 7004), (3502, 5854)]