20235699

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 33276672

約数和(自身を除く): 13040973

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8887, 26661, 79983, 97757, 204401, 293271, 613203, 879813, 1839609, 2248411, 6745233, 20235699]

約数ペア:

[(1, 20235699), (3, 6745233), (9, 2248411), (11, 1839609), (23, 879813), (33, 613203), (69, 293271), (99, 204401), (207, 97757), (253, 79983), (759, 26661), (2277, 8887)]