20175364027

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3691}}^1\times {\mathrm{8581}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 25284425712

約数和(自身を除く): 5109061685

約数列:

[1, 7, 13, 49, 91, 637, 3691, 8581, 25837, 47983, 60067, 111553, 180859, 335881, 420469, 780871, 2351167, 5466097, 31672471, 221707297, 411742123, 1551951079, 2882194861, 20175364027]

約数ペア:

[(1, 20175364027), (7, 2882194861), (13, 1551951079), (49, 411742123), (91, 221707297), (637, 31672471), (3691, 5466097), (8581, 2351167), (25837, 780871), (47983, 420469), (60067, 335881), (111553, 180859)]