20140904078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{635801}}^1$

素因数の和:636187

約数の個数: 16

約数和(自身を含む): 30945754944

約数和(自身を除く): 10804850866

約数列:

[1, 2, 47, 94, 337, 674, 15839, 31678, 635801, 1271602, 29882647, 59765294, 214264937, 428529874, 10070452039, 20140904078]

約数ペア:

[(1, 20140904078), (2, 10070452039), (47, 428529874), (94, 214264937), (337, 59765294), (674, 29882647), (15839, 1271602), (31678, 635801)]