20218179242015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{62861}}^1\times {\mathrm{3783919}}^1$

素因数の和:3846802

約数の個数: 16

約数和(自身を含む): 25689396136320

約数和(自身を除く): 5471216894305

約数列:

[1, 5, 17, 85, 62861, 314305, 1068637, 3783919, 5343185, 18919595, 64326623, 321633115, 237860932259, 1189304661295, 4043635848403, 20218179242015]

約数ペア:

[(1, 20218179242015), (5, 4043635848403), (17, 1189304661295), (85, 237860932259), (62861, 321633115), (314305, 64326623), (1068637, 18919595), (3783919, 5343185)]