20147802632

素因数分解:

$2^3\times {\mathrm{2063}}^1\times {\mathrm{1220783}}^1$

素因数の和:1222852

約数の個数: 16

約数和(自身を含む): 37795472640

約数和(自身を除く): 17647670008

約数列:

[1, 2, 4, 8, 2063, 4126, 8252, 16504, 1220783, 2441566, 4883132, 9766264, 2518475329, 5036950658, 10073901316, 20147802632]

約数ペア:

[(1, 20147802632), (2, 10073901316), (4, 5036950658), (8, 2518475329), (2063, 9766264), (4126, 4883132), (8252, 2441566), (16504, 1220783)]