20030668

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1009}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 40157600

約数和(自身を除く): 20126932

約数列:

[1, 2, 4, 7, 14, 28, 709, 1009, 1418, 2018, 2836, 4036, 4963, 7063, 9926, 14126, 19852, 28252, 715381, 1430762, 2861524, 5007667, 10015334, 20030668]

約数ペア:

[(1, 20030668), (2, 10015334), (4, 5007667), (7, 2861524), (14, 1430762), (28, 715381), (709, 28252), (1009, 19852), (1418, 14126), (2018, 9926), (2836, 7063), (4036, 4963)]