20192207632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{402043}}^1$

素因数の和:402167

約数の個数: 40

約数和(自身を含む): 40580713184

約数和(自身を除く): 20388505552

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 6278, 12556, 25112, 50224, 402043, 804086, 1608172, 3216344, 6432688, 17287849, 29349139, 34575698, 58698278, 69151396, 117396556, 138302792, 234793112, 276605584, 469586224, 1262012977, 2524025954, 5048051908, 10096103816, 20192207632]

約数ペア:

[(1, 20192207632), (2, 10096103816), (4, 5048051908), (8, 2524025954), (16, 1262012977), (43, 469586224), (73, 276605584), (86, 234793112), (146, 138302792), (172, 117396556), (292, 69151396), (344, 58698278), (584, 34575698), (688, 29349139), (1168, 17287849), (3139, 6432688), (6278, 3216344), (12556, 1608172), (25112, 804086), (50224, 402043)]