20086116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 50688960

約数和(自身を除く): 30602844

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2381, 2812, 4218, 4762, 7143, 8436, 9524, 14286, 28572, 45239, 88097, 90478, 135717, 176194, 180956, 264291, 271434, 352388, 528582, 542868, 1057164, 1673843, 3347686, 5021529, 6695372, 10043058, 20086116]

約数ペア:

[(1, 20086116), (2, 10043058), (3, 6695372), (4, 5021529), (6, 3347686), (12, 1673843), (19, 1057164), (37, 542868), (38, 528582), (57, 352388), (74, 271434), (76, 264291), (111, 180956), (114, 176194), (148, 135717), (222, 90478), (228, 88097), (444, 45239), (703, 28572), (1406, 14286), (2109, 9524), (2381, 8436), (2812, 7143), (4218, 4762)]