20235579861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{611033}}^1$

素因数の和:611145

約数の個数: 32

約数和(自身を含む): 32849187840

約数和(自身を除く): 12613607979

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 11039, 33117, 611033, 1833099, 4277231, 11609627, 12831693, 34828881, 50715739, 81267389, 152147217, 243802167, 355010173, 963599041, 1065030519, 2890797123, 6745193287, 20235579861]

約数ペア:

[(1, 20235579861), (3, 6745193287), (7, 2890797123), (19, 1065030519), (21, 963599041), (57, 355010173), (83, 243802167), (133, 152147217), (249, 81267389), (399, 50715739), (581, 34828881), (1577, 12831693), (1743, 11609627), (4731, 4277231), (11039, 1833099), (33117, 611033)]