20186541608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3451871}}^1$

素因数の和:3451937

約数の個数: 32

約数和(自身を含む): 41008239360

約数和(自身を除く): 20821697752

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 3451871, 6903742, 13807484, 27614968, 58681807, 117363614, 148430453, 234727228, 296860906, 469454456, 593721812, 1187443624, 2523317701, 5046635402, 10093270804, 20186541608]

約数ペア:

[(1, 20186541608), (2, 10093270804), (4, 5046635402), (8, 2523317701), (17, 1187443624), (34, 593721812), (43, 469454456), (68, 296860906), (86, 234727228), (136, 148430453), (172, 117363614), (344, 58681807), (731, 27614968), (1462, 13807484), (2924, 6903742), (5848, 3451871)]