20330728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231031}}^1$

素因数の和:231048

約数の個数: 16

約数和(自身を含む): 41585760

約数和(自身を除く): 21255032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231031, 462062, 924124, 1848248, 2541341, 5082682, 10165364, 20330728]

約数ペア:

[(1, 20330728), (2, 10165364), (4, 5082682), (8, 2541341), (11, 1848248), (22, 924124), (44, 462062), (88, 231031)]