20083899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 31186944

約数和(自身を除く): 11103045

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 563, 759, 1081, 1551, 1689, 3243, 6193, 11891, 12949, 18579, 26461, 35673, 38847, 79383, 142439, 291071, 427317, 608603, 873213, 1825809, 6694633, 20083899]

約数ペア:

[(1, 20083899), (3, 6694633), (11, 1825809), (23, 873213), (33, 608603), (47, 427317), (69, 291071), (141, 142439), (253, 79383), (517, 38847), (563, 35673), (759, 26461), (1081, 18579), (1551, 12949), (1689, 11891), (3243, 6193)]