20262004

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11863}}^1$

素因数の和:11935

約数の個数: 24

約数和(自身を含む): 41191808

約数和(自身を除く): 20929804

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11863, 23726, 47452, 83041, 166082, 332164, 723643, 1447286, 2894572, 5065501, 10131002, 20262004]

約数ペア:

[(1, 20262004), (2, 10131002), (4, 5065501), (7, 2894572), (14, 1447286), (28, 723643), (61, 332164), (122, 166082), (244, 83041), (427, 47452), (854, 23726), (1708, 11863)]