20123084764

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{56525519}}^1$

素因数の和:56525612

約数の個数: 12

約数和(自身を含む): 35611077600

約数和(自身を除く): 15487992836

約数列:

[1, 2, 4, 89, 178, 356, 56525519, 113051038, 226102076, 5030771191, 10061542382, 20123084764]

約数ペア:

[(1, 20123084764), (2, 10061542382), (4, 5030771191), (89, 226102076), (178, 113051038), (356, 56525519)]