20273781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2267}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 9337227

約数列:

[1, 3, 11, 33, 271, 813, 2267, 2981, 6801, 8943, 24937, 74811, 614357, 1843071, 6757927, 20273781]

約数ペア:

[(1, 20273781), (3, 6757927), (11, 1843071), (33, 614357), (271, 74811), (813, 24937), (2267, 8943), (2981, 6801)]