2020973318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{11701}}^1$

素因数の和:11809

約数の個数: 48

約数和(自身を含む): 3803243616

約数和(自身を除く): 1782270298

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 169, 182, 338, 511, 949, 1022, 1183, 1898, 2366, 6643, 11701, 12337, 13286, 23402, 24674, 81907, 86359, 152113, 163814, 172718, 304226, 854173, 1064791, 1708346, 1977469, 2129582, 3954938, 5979211, 11104249, 11958422, 13842283, 22208498, 27684566, 77729743, 144355237, 155459486, 288710474, 1010486659, 2020973318]

約数ペア:

[(1, 2020973318), (2, 1010486659), (7, 288710474), (13, 155459486), (14, 144355237), (26, 77729743), (73, 27684566), (91, 22208498), (146, 13842283), (169, 11958422), (182, 11104249), (338, 5979211), (511, 3954938), (949, 2129582), (1022, 1977469), (1183, 1708346), (1898, 1064791), (2366, 854173), (6643, 304226), (11701, 172718), (12337, 163814), (13286, 152113), (23402, 86359), (24674, 81907)]