20352050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6970

約数の個数: 24

約数和(自身を含む): 38502000

約数和(自身を除く): 18149950

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 6899, 13798, 34495, 68990, 172475, 344950, 407041, 814082, 2035205, 4070410, 10176025, 20352050]

約数ペア:

[(1, 20352050), (2, 10176025), (5, 4070410), (10, 2035205), (25, 814082), (50, 407041), (59, 344950), (118, 172475), (295, 68990), (590, 34495), (1475, 13798), (2950, 6899)]