20625206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 37592640

約数和(自身を除く): 16967434

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1373, 2146, 2746, 7511, 9611, 15022, 19222, 39817, 50801, 79634, 101602, 278719, 355607, 557438, 711214, 1473229, 2946458, 10312603, 20625206]

約数ペア:

[(1, 20625206), (2, 10312603), (7, 2946458), (14, 1473229), (29, 711214), (37, 557438), (58, 355607), (74, 278719), (203, 101602), (259, 79634), (406, 50801), (518, 39817), (1073, 19222), (1373, 15022), (2146, 9611), (2746, 7511)]