20633151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 13926849

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 499, 537, 1253, 1497, 1969, 3493, 3759, 5489, 5907, 10479, 13783, 16467, 38423, 41349, 89321, 115269, 267963, 625247, 982531, 1875741, 2947593, 6877717, 20633151]

約数ペア:

[(1, 20633151), (3, 6877717), (7, 2947593), (11, 1875741), (21, 982531), (33, 625247), (77, 267963), (179, 115269), (231, 89321), (499, 41349), (537, 38423), (1253, 16467), (1497, 13783), (1969, 10479), (3493, 5907), (3759, 5489)]