20181427252

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5675317}}^1$

素因数の和:5675455

約数の個数: 24

約数和(自身を含む): 40680679424

約数和(自身を除く): 20499252172

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5675317, 11350634, 22701268, 39727219, 79454438, 158908876, 720765259, 1441530518, 2883061036, 5045356813, 10090713626, 20181427252]

約数ペア:

[(1, 20181427252), (2, 10090713626), (4, 5045356813), (7, 2883061036), (14, 1441530518), (28, 720765259), (127, 158908876), (254, 79454438), (508, 39727219), (889, 22701268), (1778, 11350634), (3556, 5675317)]