20590474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5501

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 12032438

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5393, 10786, 124039, 248078, 447619, 895238, 10295237, 20590474]

約数ペア:

[(1, 20590474), (2, 10295237), (23, 895238), (46, 447619), (83, 248078), (166, 124039), (1909, 10786), (3818, 5393)]