20098808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132229}}^1$

素因数の和:132254

約数の個数: 16

約数和(自身を含む): 39669000

約数和(自身を除く): 19570192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132229, 264458, 528916, 1057832, 2512351, 5024702, 10049404, 20098808]

約数ペア:

[(1, 20098808), (2, 10049404), (4, 5024702), (8, 2512351), (19, 1057832), (38, 528916), (76, 264458), (152, 132229)]