20181382179

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1059557}}^1$

素因数の和:1060474

約数の個数: 16

約数和(自身を含む): 30786517248

約数和(自身を除く): 10605135069

約数列:

[1, 3, 7, 21, 907, 2721, 6349, 19047, 1059557, 3178671, 7416899, 22250697, 961018199, 2883054597, 6727127393, 20181382179]

約数ペア:

[(1, 20181382179), (3, 6727127393), (7, 2883054597), (21, 961018199), (907, 22250697), (2721, 7416899), (6349, 3178671), (19047, 1059557)]