20790054813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{11783}}^1$

素因数の和:12345

約数の個数: 32

約数和(自身を含む): 30553178112

約数和(自身を除く): 9763123299

約数列:

[1, 3, 11, 33, 127, 381, 421, 1263, 1397, 4191, 4631, 11783, 13893, 35349, 53467, 129613, 160401, 388839, 588137, 1496441, 1764411, 4489323, 4960643, 14881929, 16460851, 49382553, 54567073, 163701219, 630001661, 1890004983, 6930018271, 20790054813]

約数ペア:

[(1, 20790054813), (3, 6930018271), (11, 1890004983), (33, 630001661), (127, 163701219), (381, 54567073), (421, 49382553), (1263, 16460851), (1397, 14881929), (4191, 4960643), (4631, 4489323), (11783, 1764411), (13893, 1496441), (35349, 588137), (53467, 388839), (129613, 160401)]