20101716

素因数分解:

$2^2\times 3^3\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 52360000

約数和(自身を除く): 32258284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 373, 499, 746, 998, 1119, 1492, 1497, 1996, 2238, 2994, 3357, 4476, 4491, 5988, 6714, 8982, 10071, 13428, 13473, 17964, 20142, 26946, 40284, 53892, 186127, 372254, 558381, 744508, 1116762, 1675143, 2233524, 3350286, 5025429, 6700572, 10050858, 20101716]

約数ペア:

[(1, 20101716), (2, 10050858), (3, 6700572), (4, 5025429), (6, 3350286), (9, 2233524), (12, 1675143), (18, 1116762), (27, 744508), (36, 558381), (54, 372254), (108, 186127), (373, 53892), (499, 40284), (746, 26946), (998, 20142), (1119, 17964), (1492, 13473), (1497, 13428), (1996, 10071), (2238, 8982), (2994, 6714), (3357, 5988), (4476, 4491)]