20171859078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5396431}}^1$

素因数の和:5396532

約数の個数: 32

約数和(自身を含む): 46625172480

約数和(自身を除く): 26453313402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5396431, 10792862, 16189293, 32378586, 37775017, 75550034, 113325051, 226650102, 480282359, 960564718, 1440847077, 2881694154, 3361976513, 6723953026, 10085929539, 20171859078]

約数ペア:

[(1, 20171859078), (2, 10085929539), (3, 6723953026), (6, 3361976513), (7, 2881694154), (14, 1440847077), (21, 960564718), (42, 480282359), (89, 226650102), (178, 113325051), (267, 75550034), (534, 37775017), (623, 32378586), (1246, 16189293), (1869, 10792862), (3738, 5396431)]