20108242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 38632320

約数和(自身を除く): 18524078

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3529, 5698, 7058, 24703, 38819, 49406, 77638, 130573, 261146, 271733, 543466, 914011, 1436303, 1828022, 2872606, 10054121, 20108242]

約数ペア:

[(1, 20108242), (2, 10054121), (7, 2872606), (11, 1828022), (14, 1436303), (22, 914011), (37, 543466), (74, 271733), (77, 261146), (154, 130573), (259, 77638), (407, 49406), (518, 38819), (814, 24703), (2849, 7058), (3529, 5698)]