20118113491

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{609289}}^1$

素因数の和:609438

約数の個数: 16

約数和(自身を含む): 23689195200

約数和(自身を除く): 3571081709

約数列:

[1, 7, 53, 89, 371, 623, 4717, 33019, 609289, 4265023, 32292317, 54226721, 226046219, 379587047, 2874016213, 20118113491]

約数ペア:

[(1, 20118113491), (7, 2874016213), (53, 379587047), (89, 226046219), (371, 54226721), (623, 32292317), (4717, 4265023), (33019, 609289)]