20185299736

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{53551}}^1$

素因数の和:53744

約数の個数: 64

約数和(自身を含む): 44418170880

約数和(自身を除く): 24232871144

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 127, 212, 254, 371, 424, 508, 742, 889, 1016, 1484, 1778, 2968, 3556, 6731, 7112, 13462, 26924, 47117, 53551, 53848, 94234, 107102, 188468, 214204, 374857, 376936, 428408, 749714, 1499428, 2838203, 2998856, 5676406, 6800977, 11352812, 13601954, 19867421, 22705624, 27203908, 39734842, 47606839, 54407816, 79469684, 95213678, 158939368, 190427356, 360451781, 380854712, 720903562, 1441807124, 2523162467, 2883614248, 5046324934, 10092649868, 20185299736]

約数ペア:

[(1, 20185299736), (2, 10092649868), (4, 5046324934), (7, 2883614248), (8, 2523162467), (14, 1441807124), (28, 720903562), (53, 380854712), (56, 360451781), (106, 190427356), (127, 158939368), (212, 95213678), (254, 79469684), (371, 54407816), (424, 47606839), (508, 39734842), (742, 27203908), (889, 22705624), (1016, 19867421), (1484, 13601954), (1778, 11352812), (2968, 6800977), (3556, 5676406), (6731, 2998856), (7112, 2838203), (13462, 1499428), (26924, 749714), (47117, 428408), (53551, 376936), (53848, 374857), (94234, 214204), (107102, 188468)]