20072879953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{37861}}^1$

素因数の和:38017

約数の個数: 32

約数和(自身を含む): 24861703680

約数和(自身を除く): 4788823727

約数列:

[1, 7, 23, 37, 89, 161, 259, 623, 851, 2047, 3293, 5957, 14329, 23051, 37861, 75739, 265027, 530173, 870803, 1400857, 3369629, 6095621, 9805999, 23587403, 32219711, 77501467, 124676273, 225537977, 542510269, 872733911, 2867554279, 20072879953]

約数ペア:

[(1, 20072879953), (7, 2867554279), (23, 872733911), (37, 542510269), (89, 225537977), (161, 124676273), (259, 77501467), (623, 32219711), (851, 23587403), (2047, 9805999), (3293, 6095621), (5957, 3369629), (14329, 1400857), (23051, 870803), (37861, 530173), (75739, 265027)]