20001493816

素因数分解:

$2^3\times {\mathrm{563}}^1\times {\mathrm{1511}}^1\times {\mathrm{2939}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 37607068800

約数和(自身を除く): 17605574984

約数列:

[1, 2, 4, 8, 563, 1126, 1511, 2252, 2939, 3022, 4504, 5878, 6044, 11756, 12088, 23512, 850693, 1654657, 1701386, 3309314, 3402772, 4440829, 6618628, 6805544, 8881658, 13237256, 17763316, 35526632, 2500186727, 5000373454, 10000746908, 20001493816]

約数ペア:

[(1, 20001493816), (2, 10000746908), (4, 5000373454), (8, 2500186727), (563, 35526632), (1126, 17763316), (1511, 13237256), (2252, 8881658), (2939, 6805544), (3022, 6618628), (4504, 4440829), (5878, 3402772), (6044, 3309314), (11756, 1701386), (12088, 1654657), (23512, 850693)]