20641774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6011}}^1$

素因数の和:6131

約数の個数: 16

約数和(自身を含む): 33114096

約数和(自身を除く): 12472322

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 6011, 12022, 102187, 204374, 607111, 1214222, 10320887, 20641774]

約数ペア:

[(1, 20641774), (2, 10320887), (17, 1214222), (34, 607111), (101, 204374), (202, 102187), (1717, 12022), (3434, 6011)]