20072931272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{4349}}^1$

素因数の和:4926

約数の個数: 64

約数和(自身を含む): 39989376000

約数和(自身を除く): 19916444728

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 503, 1006, 1147, 2012, 2294, 4024, 4349, 4588, 8698, 9176, 15593, 17396, 18611, 31186, 34792, 37222, 62372, 74444, 124744, 134819, 148888, 160913, 269638, 321826, 539276, 576941, 643652, 1078552, 1153882, 1287304, 2187547, 2307764, 4375094, 4615528, 4988303, 8750188, 9976606, 17500376, 19953212, 39906424, 67813957, 80939239, 135627914, 161878478, 271255828, 323756956, 542511656, 647513912, 2509116409, 5018232818, 10036465636, 20072931272]

約数ペア:

[(1, 20072931272), (2, 10036465636), (4, 5018232818), (8, 2509116409), (31, 647513912), (37, 542511656), (62, 323756956), (74, 271255828), (124, 161878478), (148, 135627914), (248, 80939239), (296, 67813957), (503, 39906424), (1006, 19953212), (1147, 17500376), (2012, 9976606), (2294, 8750188), (4024, 4988303), (4349, 4615528), (4588, 4375094), (8698, 2307764), (9176, 2187547), (15593, 1287304), (17396, 1153882), (18611, 1078552), (31186, 643652), (34792, 576941), (37222, 539276), (62372, 321826), (74444, 269638), (124744, 160913), (134819, 148888)]