20215392670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1894601}}^1$

素因数の和:1894716

約数の個数: 32

約数和(自身を含む): 40104935136

約数和(自身を除く): 19889542466

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 1894601, 3789202, 9473005, 18946010, 20840611, 41681222, 104203055, 183776297, 208406110, 367552594, 918881485, 1837762970, 2021539267, 4043078534, 10107696335, 20215392670]

約数ペア:

[(1, 20215392670), (2, 10107696335), (5, 4043078534), (10, 2021539267), (11, 1837762970), (22, 918881485), (55, 367552594), (97, 208406110), (110, 183776297), (194, 104203055), (485, 41681222), (970, 20840611), (1067, 18946010), (2134, 9473005), (5335, 3789202), (10670, 1894601)]