20526192

素因数分解:

$2^4\times 3^2\times {\mathrm{142543}}^1$

素因数の和:142557

約数の個数: 30

約数和(自身を含む): 57445232

約数和(自身を除く): 36919040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142543, 285086, 427629, 570172, 855258, 1140344, 1282887, 1710516, 2280688, 2565774, 3421032, 5131548, 6842064, 10263096, 20526192]

約数ペア:

[(1, 20526192), (2, 10263096), (3, 6842064), (4, 5131548), (6, 3421032), (8, 2565774), (9, 2280688), (12, 1710516), (16, 1282887), (18, 1140344), (24, 855258), (36, 570172), (48, 427629), (72, 285086), (144, 142543)]