20741742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164617}}^1$

素因数の和:164632

約数の個数: 24

約数和(自身を含む): 51360816

約数和(自身を除く): 30619074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164617, 329234, 493851, 987702, 1152319, 1481553, 2304638, 2963106, 3456957, 6913914, 10370871, 20741742]

約数ペア:

[(1, 20741742), (2, 10370871), (3, 6913914), (6, 3456957), (7, 2963106), (9, 2304638), (14, 1481553), (18, 1152319), (21, 987702), (42, 493851), (63, 329234), (126, 164617)]