20161217996

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{112429}}^1$

素因数の和:112913

約数の個数: 24

約数和(自身を含む): 35660997120

約数和(自身を除く): 15499779124

約数列:

[1, 2, 4, 127, 254, 353, 508, 706, 1412, 44831, 89662, 112429, 179324, 224858, 449716, 14278483, 28556966, 39687437, 57113932, 79374874, 158749748, 5040304499, 10080608998, 20161217996]

約数ペア:

[(1, 20161217996), (2, 10080608998), (4, 5040304499), (127, 158749748), (254, 79374874), (353, 57113932), (508, 39687437), (706, 28556966), (1412, 14278483), (44831, 449716), (89662, 224858), (112429, 179324)]