20249693712

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{768431}}^1$

素因数の和:768509

約数の個数: 80

約数和(自身を含む): 59077052160

約数和(自身を除く): 38827358448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8784, 13176, 26352, 768431, 1536862, 2305293, 3073724, 4610586, 6147448, 6915879, 9221172, 12294896, 13831758, 18442344, 20747637, 27663516, 36884688, 41495274, 46874291, 55327032, 82990548, 93748582, 110654064, 140622873, 165981096, 187497164, 281245746, 331962192, 374994328, 421868619, 562491492, 749988656, 843737238, 1124982984, 1265605857, 1687474476, 2249965968, 2531211714, 3374948952, 5062423428, 6749897904, 10124846856, 20249693712]

約数ペア:

[(1, 20249693712), (2, 10124846856), (3, 6749897904), (4, 5062423428), (6, 3374948952), (8, 2531211714), (9, 2249965968), (12, 1687474476), (16, 1265605857), (18, 1124982984), (24, 843737238), (27, 749988656), (36, 562491492), (48, 421868619), (54, 374994328), (61, 331962192), (72, 281245746), (108, 187497164), (122, 165981096), (144, 140622873), (183, 110654064), (216, 93748582), (244, 82990548), (366, 55327032), (432, 46874291), (488, 41495274), (549, 36884688), (732, 27663516), (976, 20747637), (1098, 18442344), (1464, 13831758), (1647, 12294896), (2196, 9221172), (2928, 6915879), (3294, 6147448), (4392, 4610586), (6588, 3073724), (8784, 2305293), (13176, 1536862), (26352, 768431)]