20184970078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{237487}}^1$

素因数の和:237976

約数の個数: 32

約数和(自身を含む): 37344513024

約数和(自身を除く): 17159542946

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 467, 934, 3269, 6071, 6538, 12142, 42497, 84994, 237487, 474974, 1662409, 3087331, 3324818, 6174662, 21611317, 43222634, 110906429, 221812858, 776345003, 1441783577, 1552690006, 2883567154, 10092485039, 20184970078]

約数ペア:

[(1, 20184970078), (2, 10092485039), (7, 2883567154), (13, 1552690006), (14, 1441783577), (26, 776345003), (91, 221812858), (182, 110906429), (467, 43222634), (934, 21611317), (3269, 6174662), (6071, 3324818), (6538, 3087331), (12142, 1662409), (42497, 474974), (84994, 237487)]