20508610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50021}}^1$

素因数の和:50069

約数の個数: 16

約数和(自身を含む): 37816632

約数和(自身を除く): 17308022

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50021, 100042, 250105, 500210, 2050861, 4101722, 10254305, 20508610]

約数ペア:

[(1, 20508610), (2, 10254305), (5, 4101722), (10, 2050861), (41, 500210), (82, 250105), (205, 100042), (410, 50021)]