20407524478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{955319}}^1$

素因数の和:956303

約数の個数: 16

約数和(自身を含む): 33428557440

約数和(自身を除く): 13021032962

約数列:

[1, 2, 11, 22, 971, 1942, 10681, 21362, 955319, 1910638, 10508509, 21017018, 927614749, 1855229498, 10203762239, 20407524478]

約数ペア:

[(1, 20407524478), (2, 10203762239), (11, 1855229498), (22, 927614749), (971, 21017018), (1942, 10508509), (10681, 1910638), (21362, 955319)]