20203533

素因数分解:

$3^3\times 7^2\times {\mathrm{15271}}^1$

素因数の和:15294

約数の個数: 24

約数和(自身を含む): 34820160

約数和(自身を除く): 14616627

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15271, 45813, 106897, 137439, 320691, 412317, 748279, 962073, 2244837, 2886219, 6734511, 20203533]

約数ペア:

[(1, 20203533), (3, 6734511), (7, 2886219), (9, 2244837), (21, 962073), (27, 748279), (49, 412317), (63, 320691), (147, 137439), (189, 106897), (441, 45813), (1323, 15271)]