20194736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54877}}^1$

素因数の和:54908

約数の個数: 20

約数和(自身を含む): 40829232

約数和(自身を除く): 20634496

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54877, 109754, 219508, 439016, 878032, 1262171, 2524342, 5048684, 10097368, 20194736]

約数ペア:

[(1, 20194736), (2, 10097368), (4, 5048684), (8, 2524342), (16, 1262171), (23, 878032), (46, 439016), (92, 219508), (184, 109754), (368, 54877)]