20677052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{823}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 39591552

約数和(自身を除く): 18914500

約数列:

[1, 2, 4, 11, 22, 44, 571, 823, 1142, 1646, 2284, 3292, 6281, 9053, 12562, 18106, 25124, 36212, 469933, 939866, 1879732, 5169263, 10338526, 20677052]

約数ペア:

[(1, 20677052), (2, 10338526), (4, 5169263), (11, 1879732), (22, 939866), (44, 469933), (571, 36212), (823, 25124), (1142, 18106), (1646, 12562), (2284, 9053), (3292, 6281)]