20754420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345907}}^1$

素因数の和:345919

約数の個数: 24

約数和(自身を含む): 58112544

約数和(自身を除く): 37358124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345907, 691814, 1037721, 1383628, 1729535, 2075442, 3459070, 4150884, 5188605, 6918140, 10377210, 20754420]

約数ペア:

[(1, 20754420), (2, 10377210), (3, 6918140), (4, 5188605), (5, 4150884), (6, 3459070), (10, 2075442), (12, 1729535), (15, 1383628), (20, 1037721), (30, 691814), (60, 345907)]