20172918004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2969}}^1\times {\mathrm{39503}}^1$

素因数の和:42519

約数の個数: 24

約数和(自身を含む): 36136679040

約数和(自身を除く): 15963761036

約数列:

[1, 2, 4, 43, 86, 172, 2969, 5938, 11876, 39503, 79006, 127667, 158012, 255334, 510668, 1698629, 3397258, 6794516, 117284407, 234568814, 469137628, 5043229501, 10086459002, 20172918004]

約数ペア:

[(1, 20172918004), (2, 10086459002), (4, 5043229501), (43, 469137628), (86, 234568814), (172, 117284407), (2969, 6794516), (5938, 3397258), (11876, 1698629), (39503, 510668), (79006, 255334), (127667, 158012)]