20473026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5578

約数の個数: 32

約数和(自身を含む): 47329920

約数和(自身を除く): 26856894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5477, 10954, 16431, 32862, 38339, 76678, 115017, 230034, 487453, 974906, 1462359, 2924718, 3412171, 6824342, 10236513, 20473026]

約数ペア:

[(1, 20473026), (2, 10236513), (3, 6824342), (6, 3412171), (7, 2924718), (14, 1462359), (21, 974906), (42, 487453), (89, 230034), (178, 115017), (267, 76678), (534, 38339), (623, 32862), (1246, 16431), (1869, 10954), (3738, 5477)]