20824748

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1049}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 41748000

約数和(自身を除く): 20923252

約数列:

[1, 2, 4, 7, 14, 28, 709, 1049, 1418, 2098, 2836, 4196, 4963, 7343, 9926, 14686, 19852, 29372, 743741, 1487482, 2974964, 5206187, 10412374, 20824748]

約数ペア:

[(1, 20824748), (2, 10412374), (4, 5206187), (7, 2974964), (14, 1487482), (28, 743741), (709, 29372), (1049, 19852), (1418, 14686), (2098, 9926), (2836, 7343), (4196, 4963)]