20584586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 16646902

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2393, 4301, 4786, 8602, 26323, 40681, 52646, 55039, 81362, 110078, 447491, 605429, 894982, 935663, 1210858, 1871326, 10292293, 20584586]

約数ペア:

[(1, 20584586), (2, 10292293), (11, 1871326), (17, 1210858), (22, 935663), (23, 894982), (34, 605429), (46, 447491), (187, 110078), (253, 81362), (374, 55039), (391, 52646), (506, 40681), (782, 26323), (2393, 8602), (4301, 4786)]