20767065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 16336551

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2927, 7095, 8781, 14635, 32197, 43905, 96591, 125861, 160985, 377583, 482955, 629305, 1384471, 1887915, 4153413, 6922355, 20767065]

約数ペア:

[(1, 20767065), (3, 6922355), (5, 4153413), (11, 1887915), (15, 1384471), (33, 629305), (43, 482955), (55, 377583), (129, 160985), (165, 125861), (215, 96591), (473, 43905), (645, 32197), (1419, 14635), (2365, 8781), (2927, 7095)]