20060187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 32804352

約数和(自身を除く): 12744165

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 677, 1411, 1743, 2031, 4233, 4739, 9877, 11509, 14217, 29631, 34527, 56191, 80563, 168573, 241689, 393337, 955247, 1180011, 2865741, 6686729, 20060187]

約数ペア:

[(1, 20060187), (3, 6686729), (7, 2865741), (17, 1180011), (21, 955247), (51, 393337), (83, 241689), (119, 168573), (249, 80563), (357, 56191), (581, 34527), (677, 29631), (1411, 14217), (1743, 11509), (2031, 9877), (4233, 4739)]