20195702

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4933}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 31972320

約数和(自身を除く): 11776618

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4933, 9866, 113459, 226918, 439037, 878074, 10097851, 20195702]

約数ペア:

[(1, 20195702), (2, 10097851), (23, 878074), (46, 439037), (89, 226918), (178, 113459), (2047, 9866), (4094, 4933)]