20175491434

素因数分解:

$2^1\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{443281}}^1$

素因数の和:446541

約数の個数: 16

約数和(自身を含む): 34597273536

約数和(自身を除く): 14421782102

約数列:

[1, 2, 7, 14, 3251, 6502, 22757, 45514, 443281, 886562, 3102967, 6205934, 1441106531, 2882213062, 10087745717, 20175491434]

約数ペア:

[(1, 20175491434), (2, 10087745717), (7, 2882213062), (14, 1441106531), (3251, 6205934), (6502, 3102967), (22757, 886562), (45514, 443281)]