20283790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17455730

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 419, 470, 515, 838, 1030, 2095, 4190, 4841, 9682, 19693, 24205, 39386, 43157, 48410, 86314, 98465, 196930, 215785, 431570, 2028379, 4056758, 10141895, 20283790]

約数ペア:

[(1, 20283790), (2, 10141895), (5, 4056758), (10, 2028379), (47, 431570), (94, 215785), (103, 196930), (206, 98465), (235, 86314), (419, 48410), (470, 43157), (515, 39386), (838, 24205), (1030, 19693), (2095, 9682), (4190, 4841)]