20210484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14153}}^1$

素因数の和:14184

約数の個数: 48

約数和(自身を含む): 57068928

約数和(自身を除く): 36858444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14153, 28306, 42459, 56612, 84918, 99071, 169836, 198142, 240601, 297213, 396284, 481202, 594426, 721803, 962404, 1188852, 1443606, 1684207, 2887212, 3368414, 5052621, 6736828, 10105242, 20210484]

約数ペア:

[(1, 20210484), (2, 10105242), (3, 6736828), (4, 5052621), (6, 3368414), (7, 2887212), (12, 1684207), (14, 1443606), (17, 1188852), (21, 962404), (28, 721803), (34, 594426), (42, 481202), (51, 396284), (68, 297213), (84, 240601), (102, 198142), (119, 169836), (204, 99071), (238, 84918), (357, 56612), (476, 42459), (714, 28306), (1428, 14153)]