20522456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54581}}^1$

素因数の和:54634

約数の個数: 16

約数和(自身を含む): 39299040

約数和(自身を除く): 18776584

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54581, 109162, 218324, 436648, 2565307, 5130614, 10261228, 20522456]

約数ペア:

[(1, 20522456), (2, 10261228), (4, 5130614), (8, 2565307), (47, 436648), (94, 218324), (188, 109162), (376, 54581)]