20112892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 16754708

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 2089, 2407, 4178, 4814, 8356, 9628, 60581, 121162, 173387, 242324, 346774, 693548, 5028223, 10056446, 20112892]

約数ペア:

[(1, 20112892), (2, 10056446), (4, 5028223), (29, 693548), (58, 346774), (83, 242324), (116, 173387), (166, 121162), (332, 60581), (2089, 9628), (2407, 8356), (4178, 4814)]