20424708

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5849}}^1$

素因数の和:5956

約数の個数: 36

約数和(自身を含む): 52170300

約数和(自身を除く): 31745592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5849, 11698, 17547, 23396, 35094, 52641, 70188, 105282, 210564, 567353, 1134706, 1702059, 2269412, 3404118, 5106177, 6808236, 10212354, 20424708]

約数ペア:

[(1, 20424708), (2, 10212354), (3, 6808236), (4, 5106177), (6, 3404118), (9, 2269412), (12, 1702059), (18, 1134706), (36, 567353), (97, 210564), (194, 105282), (291, 70188), (388, 52641), (582, 35094), (873, 23396), (1164, 17547), (1746, 11698), (3492, 5849)]