20675900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29537}}^1$

素因数の和:29558

約数の個数: 36

約数和(自身を含む): 51277968

約数和(自身を除く): 30602068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29537, 59074, 118148, 147685, 206759, 295370, 413518, 590740, 738425, 827036, 1033795, 1476850, 2067590, 2953700, 4135180, 5168975, 10337950, 20675900]

約数ペア:

[(1, 20675900), (2, 10337950), (4, 5168975), (5, 4135180), (7, 2953700), (10, 2067590), (14, 1476850), (20, 1033795), (25, 827036), (28, 738425), (35, 590740), (50, 413518), (70, 295370), (100, 206759), (140, 147685), (175, 118148), (350, 59074), (700, 29537)]