20165656558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1\times {\mathrm{64033}}^1$

素因数の和:67059

約数の個数: 16

約数和(自身を含む): 30830065776

約数和(自身を除く): 10664409218

約数列:

[1, 2, 53, 106, 2971, 5942, 64033, 128066, 157463, 314926, 3393749, 6787498, 190242043, 380484086, 10082828279, 20165656558]

約数ペア:

[(1, 20165656558), (2, 10082828279), (53, 380484086), (106, 190242043), (2971, 6787498), (5942, 3393749), (64033, 314926), (128066, 157463)]