20717408060

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3330773}}^1$

素因数の和:3331093

約数の個数: 24

約数和(自身を含む): 43646462496

約数和(自身を除く): 22929054436

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 3330773, 6661546, 13323092, 16653865, 33307730, 66615460, 1035870403, 2071740806, 4143481612, 5179352015, 10358704030, 20717408060]

約数ペア:

[(1, 20717408060), (2, 10358704030), (4, 5179352015), (5, 4143481612), (10, 2071740806), (20, 1035870403), (311, 66615460), (622, 33307730), (1244, 16653865), (1555, 13323092), (3110, 6661546), (6220, 3330773)]