20252986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 33683580

約数和(自身を除く): 13430594

約数列:

[1, 2, 13, 26, 37, 74, 481, 569, 962, 1138, 1369, 2738, 7397, 14794, 17797, 21053, 35594, 42106, 273689, 547378, 778961, 1557922, 10126493, 20252986]

約数ペア:

[(1, 20252986), (2, 10126493), (13, 1557922), (26, 778961), (37, 547378), (74, 273689), (481, 42106), (569, 35594), (962, 21053), (1138, 17797), (1369, 14794), (2738, 7397)]