20199332872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{67723}}^1$

素因数の和:69373

約数の個数: 32

約数和(自身を含む): 39545398080

約数和(自身を除く): 19346065208

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1621, 3242, 6484, 12968, 37283, 67723, 74566, 135446, 149132, 270892, 298264, 541784, 1557629, 3115258, 6230516, 12461032, 109778983, 219557966, 439115932, 878231864, 2524916609, 5049833218, 10099666436, 20199332872]

約数ペア:

[(1, 20199332872), (2, 10099666436), (4, 5049833218), (8, 2524916609), (23, 878231864), (46, 439115932), (92, 219557966), (184, 109778983), (1621, 12461032), (3242, 6230516), (6484, 3115258), (12968, 1557629), (37283, 541784), (67723, 298264), (74566, 270892), (135446, 149132)]