20266796158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79283}}^1$

素因数の和:79373

約数の個数: 48

約数和(自身を含む): 37789925760

約数和(自身を除く): 17523129602

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 961, 1178, 1922, 4123, 6727, 8246, 13454, 18259, 36518, 79283, 127813, 158566, 255626, 554981, 1109962, 1506377, 2457773, 3012754, 4915546, 10544639, 17204411, 21089278, 34408822, 46697687, 76190963, 93395374, 152381926, 326883809, 533336741, 653767618, 1066673482, 1447628297, 2895256594, 10133398079, 20266796158]

約数ペア:

[(1, 20266796158), (2, 10133398079), (7, 2895256594), (14, 1447628297), (19, 1066673482), (31, 653767618), (38, 533336741), (62, 326883809), (133, 152381926), (217, 93395374), (266, 76190963), (434, 46697687), (589, 34408822), (961, 21089278), (1178, 17204411), (1922, 10544639), (4123, 4915546), (6727, 3012754), (8246, 2457773), (13454, 1506377), (18259, 1109962), (36518, 554981), (79283, 255626), (127813, 158566)]