20888921361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9161}}^1\times {\mathrm{9871}}^1$

素因数の和:19053

約数の個数: 32

約数和(自身を含む): 34731749376

約数和(自身を除く): 13842828015

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9161, 9871, 27483, 29613, 64127, 69097, 100771, 108581, 192381, 207291, 302313, 325743, 705397, 760067, 2116191, 2280201, 90428231, 271284693, 632997617, 994710541, 1898992851, 2984131623, 6962973787, 20888921361]

約数ペア:

[(1, 20888921361), (3, 6962973787), (7, 2984131623), (11, 1898992851), (21, 994710541), (33, 632997617), (77, 271284693), (231, 90428231), (9161, 2280201), (9871, 2116191), (27483, 760067), (29613, 705397), (64127, 325743), (69097, 302313), (100771, 207291), (108581, 192381)]