20358970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^2$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 37371924

約数和(自身を除く): 17012954

約数列:

[1, 2, 5, 10, 73, 146, 167, 334, 365, 730, 835, 1670, 12191, 24382, 27889, 55778, 60955, 121910, 139445, 278890, 2035897, 4071794, 10179485, 20358970]

約数ペア:

[(1, 20358970), (2, 10179485), (5, 4071794), (10, 2035897), (73, 278890), (146, 139445), (167, 121910), (334, 60955), (365, 55778), (730, 27889), (835, 24382), (1670, 12191)]