20199242655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1913}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 36869152320

約数和(自身を除く): 16669909665

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 97, 123, 177, 205, 291, 295, 369, 485, 531, 615, 873, 885, 1455, 1845, 1913, 2419, 2655, 3977, 4365, 5723, 5739, 7257, 9565, 11931, 12095, 17169, 17217, 19885, 21771, 28615, 28695, 35793, 36285, 51507, 59655, 78433, 85845, 86085, 108855, 112867, 178965, 185561, 234643, 235299, 257535, 338601, 392165, 556683, 564335, 703929, 705897, 927805, 1015803, 1173215, 1176495, 1670049, 1693005, 2111787, 2783415, 3519645, 3529485, 4627547, 5079015, 7608001, 8350245, 10558935, 10948099, 13882641, 22824003, 23137735, 32844297, 38040005, 41647923, 54740495, 68472009, 69413205, 98532891, 114120015, 164221485, 208239615, 342360045, 448872059, 492664455, 1346616177, 2244360295, 4039848531, 6733080885, 20199242655]

約数ペア:

[(1, 20199242655), (3, 6733080885), (5, 4039848531), (9, 2244360295), (15, 1346616177), (41, 492664455), (45, 448872059), (59, 342360045), (97, 208239615), (123, 164221485), (177, 114120015), (205, 98532891), (291, 69413205), (295, 68472009), (369, 54740495), (485, 41647923), (531, 38040005), (615, 32844297), (873, 23137735), (885, 22824003), (1455, 13882641), (1845, 10948099), (1913, 10558935), (2419, 8350245), (2655, 7608001), (3977, 5079015), (4365, 4627547), (5723, 3529485), (5739, 3519645), (7257, 2783415), (9565, 2111787), (11931, 1693005), (12095, 1670049), (17169, 1176495), (17217, 1173215), (19885, 1015803), (21771, 927805), (28615, 705897), (28695, 703929), (35793, 564335), (36285, 556683), (51507, 392165), (59655, 338601), (78433, 257535), (85845, 235299), (86085, 234643), (108855, 185561), (112867, 178965)]