20092918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2309}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 31878000

約数和(自身を除く): 11785082

約数列:

[1, 2, 19, 38, 229, 458, 2309, 4351, 4618, 8702, 43871, 87742, 528761, 1057522, 10046459, 20092918]

約数ペア:

[(1, 20092918), (2, 10046459), (19, 1057522), (38, 528761), (229, 87742), (458, 43871), (2309, 8702), (4351, 4618)]