20829804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42337}}^1$

素因数の和:42385

約数の個数: 24

約数和(自身を含む): 49789488

約数和(自身を除く): 28959684

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42337, 84674, 127011, 169348, 254022, 508044, 1735817, 3471634, 5207451, 6943268, 10414902, 20829804]

約数ペア:

[(1, 20829804), (2, 10414902), (3, 6943268), (4, 5207451), (6, 3471634), (12, 1735817), (41, 508044), (82, 254022), (123, 169348), (164, 127011), (246, 84674), (492, 42337)]