20199803768

素因数分解:

$2^3\times {\mathrm{4447}}^1\times {\mathrm{567793}}^1$

素因数の和:572246

約数の個数: 16

約数和(自身を含む): 37883215680

約数和(自身を除く): 17683411912

約数列:

[1, 2, 4, 8, 4447, 8894, 17788, 35576, 567793, 1135586, 2271172, 4542344, 2524975471, 5049950942, 10099901884, 20199803768]

約数ペア:

[(1, 20199803768), (2, 10099901884), (4, 5049950942), (8, 2524975471), (4447, 4542344), (8894, 2271172), (17788, 1135586), (35576, 567793)]