20178368510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{119689}}^1$

素因数の和:120452

約数の個数: 32

約数和(自身を含む): 37952262720

約数和(自身を除く): 17773894210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 733, 1466, 3665, 7330, 16859, 33718, 84295, 119689, 168590, 239378, 598445, 1196890, 2752847, 5505694, 13764235, 27528470, 87732037, 175464074, 438660185, 877320370, 2017836851, 4035673702, 10089184255, 20178368510]

約数ペア:

[(1, 20178368510), (2, 10089184255), (5, 4035673702), (10, 2017836851), (23, 877320370), (46, 438660185), (115, 175464074), (230, 87732037), (733, 27528470), (1466, 13764235), (3665, 5505694), (7330, 2752847), (16859, 1196890), (33718, 598445), (84295, 239378), (119689, 168590)]