20190866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2663}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12032878

約数列:

[1, 2, 17, 34, 223, 446, 2663, 3791, 5326, 7582, 45271, 90542, 593849, 1187698, 10095433, 20190866]

約数ペア:

[(1, 20190866), (2, 10095433), (17, 1187698), (34, 593849), (223, 90542), (446, 45271), (2663, 7582), (3791, 5326)]