20306128

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2753}}^1$

素因数の和:3222

約数の個数: 20

約数和(自身を含む): 39442788

約数和(自身を除く): 19136660

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2753, 3688, 5506, 7376, 11012, 22024, 44048, 1269133, 2538266, 5076532, 10153064, 20306128]

約数ペア:

[(1, 20306128), (2, 10153064), (4, 5076532), (8, 2538266), (16, 1269133), (461, 44048), (922, 22024), (1844, 11012), (2753, 7376), (3688, 5506)]