20099692018

素因数分解:

$2^1\times 7^1\times {\mathrm{21017}}^1\times {\mathrm{68311}}^1$

素因数の和:89337

約数の個数: 16

約数和(自身を含む): 34458758784

約数和(自身を除く): 14359066766

約数列:

[1, 2, 7, 14, 21017, 42034, 68311, 136622, 147119, 294238, 478177, 956354, 1435692287, 2871384574, 10049846009, 20099692018]

約数ペア:

[(1, 20099692018), (2, 10049846009), (7, 2871384574), (14, 1435692287), (21017, 956354), (42034, 478177), (68311, 294238), (136622, 147119)]