20281324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24977}}^1$

素因数の和:25017

約数の個数: 24

約数和(自身を含む): 41963040

約数和(自身を除く): 21681716

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24977, 49954, 99908, 174839, 349678, 699356, 724333, 1448666, 2897332, 5070331, 10140662, 20281324]

約数ペア:

[(1, 20281324), (2, 10140662), (4, 5070331), (7, 2897332), (14, 1448666), (28, 724333), (29, 699356), (58, 349678), (116, 174839), (203, 99908), (406, 49954), (812, 24977)]