20160785632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{37951}}^1$

素因数の和:39251

約数の個数: 48

約数和(自身を含む): 42779342592

約数和(自身を除く): 22618556960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1277, 2554, 5108, 10216, 16601, 20432, 33202, 37951, 40864, 66404, 75902, 132808, 151804, 265616, 303608, 493363, 531232, 607216, 986726, 1214432, 1973452, 3946904, 7893808, 15787616, 48463427, 96926854, 193853708, 387707416, 630024551, 775414832, 1260049102, 1550829664, 2520098204, 5040196408, 10080392816, 20160785632]

約数ペア:

[(1, 20160785632), (2, 10080392816), (4, 5040196408), (8, 2520098204), (13, 1550829664), (16, 1260049102), (26, 775414832), (32, 630024551), (52, 387707416), (104, 193853708), (208, 96926854), (416, 48463427), (1277, 15787616), (2554, 7893808), (5108, 3946904), (10216, 1973452), (16601, 1214432), (20432, 986726), (33202, 607216), (37951, 531232), (40864, 493363), (66404, 303608), (75902, 265616), (132808, 151804)]