20328350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{241}}^2$

素因数の和:501

約数の個数: 36

約数和(自身を含む): 43392312

約数和(自身を除く): 23063962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 241, 350, 482, 1205, 1687, 2410, 3374, 6025, 8435, 12050, 16870, 42175, 58081, 84350, 116162, 290405, 406567, 580810, 813134, 1452025, 2032835, 2904050, 4065670, 10164175, 20328350]

約数ペア:

[(1, 20328350), (2, 10164175), (5, 4065670), (7, 2904050), (10, 2032835), (14, 1452025), (25, 813134), (35, 580810), (50, 406567), (70, 290405), (175, 116162), (241, 84350), (350, 58081), (482, 42175), (1205, 16870), (1687, 12050), (2410, 8435), (3374, 6025)]