20659836

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17749}}^1$

素因数の和:17853

約数の個数: 24

約数和(自身を含む): 48706000

約数和(自身を除く): 28046164

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 17749, 35498, 53247, 70996, 106494, 212988, 1721653, 3443306, 5164959, 6886612, 10329918, 20659836]

約数ペア:

[(1, 20659836), (2, 10329918), (3, 6886612), (4, 5164959), (6, 3443306), (12, 1721653), (97, 212988), (194, 106494), (291, 70996), (388, 53247), (582, 35498), (1164, 17749)]