20163926024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{9871}}^1$

素因数の和:10194

約数の個数: 64

約数和(自身を含む): 41794099200

約数和(自身を除く): 21630173176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 167, 278, 334, 556, 668, 1112, 1336, 1529, 1837, 3058, 3674, 6116, 7348, 9871, 12232, 14696, 19742, 23213, 39484, 46426, 78968, 92852, 108581, 185704, 217162, 255343, 434324, 510686, 868648, 1021372, 1372069, 1648457, 2042744, 2744138, 3296914, 5488276, 6593828, 10976552, 13187656, 15092759, 18133027, 30185518, 36266054, 60371036, 72532108, 120742072, 145064216, 229135523, 458271046, 916542092, 1833084184, 2520490753, 5040981506, 10081963012, 20163926024]

約数ペア:

[(1, 20163926024), (2, 10081963012), (4, 5040981506), (8, 2520490753), (11, 1833084184), (22, 916542092), (44, 458271046), (88, 229135523), (139, 145064216), (167, 120742072), (278, 72532108), (334, 60371036), (556, 36266054), (668, 30185518), (1112, 18133027), (1336, 15092759), (1529, 13187656), (1837, 10976552), (3058, 6593828), (3674, 5488276), (6116, 3296914), (7348, 2744138), (9871, 2042744), (12232, 1648457), (14696, 1372069), (19742, 1021372), (23213, 868648), (39484, 510686), (46426, 434324), (78968, 255343), (92852, 217162), (108581, 185704)]