20097921072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{18341}}^1$

素因数の和:19006

約数の個数: 80

約数和(自身を含む): 53412197472

約数和(自身を除く): 33314276400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 617, 888, 1234, 1776, 1851, 2468, 3702, 4936, 7404, 9872, 14808, 18341, 22829, 29616, 36682, 45658, 55023, 68487, 73364, 91316, 110046, 136974, 146728, 182632, 220092, 273948, 293456, 365264, 440184, 547896, 678617, 880368, 1095792, 1357234, 2035851, 2714468, 4071702, 5428936, 8143404, 10857872, 11316397, 16286808, 22632794, 32573616, 33949191, 45265588, 67898382, 90531176, 135796764, 181062352, 271593528, 418706689, 543187056, 837413378, 1256120067, 1674826756, 2512240134, 3349653512, 5024480268, 6699307024, 10048960536, 20097921072]

約数ペア:

[(1, 20097921072), (2, 10048960536), (3, 6699307024), (4, 5024480268), (6, 3349653512), (8, 2512240134), (12, 1674826756), (16, 1256120067), (24, 837413378), (37, 543187056), (48, 418706689), (74, 271593528), (111, 181062352), (148, 135796764), (222, 90531176), (296, 67898382), (444, 45265588), (592, 33949191), (617, 32573616), (888, 22632794), (1234, 16286808), (1776, 11316397), (1851, 10857872), (2468, 8143404), (3702, 5428936), (4936, 4071702), (7404, 2714468), (9872, 2035851), (14808, 1357234), (18341, 1095792), (22829, 880368), (29616, 678617), (36682, 547896), (45658, 440184), (55023, 365264), (68487, 293456), (73364, 273948), (91316, 220092), (110046, 182632), (136974, 146728)]