20656462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 32897232

約数和(自身を除く): 12240770

約数列:

[1, 2, 17, 34, 541, 1082, 1123, 2246, 9197, 18394, 19091, 38182, 607543, 1215086, 10328231, 20656462]

約数ペア:

[(1, 20656462), (2, 10328231), (17, 1215086), (34, 607543), (541, 38182), (1082, 19091), (1123, 18394), (2246, 9197)]