20195322016

素因数分解:

$2^5\times {\mathrm{2221}}^1\times {\mathrm{284153}}^1$

素因数の和:286384

約数の個数: 24

約数和(自身を含む): 39777581844

約数和(自身を除く): 19582259828

約数列:

[1, 2, 4, 8, 16, 32, 2221, 4442, 8884, 17768, 35536, 71072, 284153, 568306, 1136612, 2273224, 4546448, 9092896, 631103813, 1262207626, 2524415252, 5048830504, 10097661008, 20195322016]

約数ペア:

[(1, 20195322016), (2, 10097661008), (4, 5048830504), (8, 2524415252), (16, 1262207626), (32, 631103813), (2221, 9092896), (4442, 4546448), (8884, 2273224), (17768, 1136612), (35536, 568306), (71072, 284153)]