20196910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 36956520

約数和(自身を除く): 16759610

約数列:

[1, 2, 5, 10, 73, 146, 365, 379, 730, 758, 1895, 3790, 5329, 10658, 26645, 27667, 53290, 55334, 138335, 276670, 2019691, 4039382, 10098455, 20196910]

約数ペア:

[(1, 20196910), (2, 10098455), (5, 4039382), (10, 2019691), (73, 276670), (146, 138335), (365, 55334), (379, 53290), (730, 27667), (758, 26645), (1895, 10658), (3790, 5329)]