20767593

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 34854912

約数和(自身を除く): 14087319

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 743, 847, 1331, 2229, 2541, 3993, 5201, 8173, 9317, 15603, 24519, 27951, 57211, 89903, 171633, 269709, 629321, 988933, 1887963, 2966799, 6922531, 20767593]

約数ペア:

[(1, 20767593), (3, 6922531), (7, 2966799), (11, 1887963), (21, 988933), (33, 629321), (77, 269709), (121, 171633), (231, 89903), (363, 57211), (743, 27951), (847, 24519), (1331, 15603), (2229, 9317), (2541, 8173), (3993, 5201)]