20180773488

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1\times {\mathrm{2903}}^1$

素因数の和:3742

約数の個数: 80

約数和(自身を含む): 52450142976

約数和(自身を除く): 32269369488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 577, 753, 1004, 1154, 1506, 1731, 2008, 2308, 2903, 3012, 3462, 4016, 4616, 5806, 6024, 6924, 8709, 9232, 11612, 12048, 13848, 17418, 23224, 27696, 34836, 46448, 69672, 139344, 144827, 289654, 434481, 579308, 728653, 868962, 1158616, 1457306, 1675031, 1737924, 2185959, 2317232, 2914612, 3350062, 3475848, 4371918, 5025093, 5829224, 6700124, 6951696, 8743836, 10050186, 11658448, 13400248, 17487672, 20100372, 26800496, 34975344, 40200744, 80401488, 420432781, 840865562, 1261298343, 1681731124, 2522596686, 3363462248, 5045193372, 6726924496, 10090386744, 20180773488]

約数ペア:

[(1, 20180773488), (2, 10090386744), (3, 6726924496), (4, 5045193372), (6, 3363462248), (8, 2522596686), (12, 1681731124), (16, 1261298343), (24, 840865562), (48, 420432781), (251, 80401488), (502, 40200744), (577, 34975344), (753, 26800496), (1004, 20100372), (1154, 17487672), (1506, 13400248), (1731, 11658448), (2008, 10050186), (2308, 8743836), (2903, 6951696), (3012, 6700124), (3462, 5829224), (4016, 5025093), (4616, 4371918), (5806, 3475848), (6024, 3350062), (6924, 2914612), (8709, 2317232), (9232, 2185959), (11612, 1737924), (12048, 1675031), (13848, 1457306), (17418, 1158616), (23224, 868962), (27696, 728653), (34836, 579308), (46448, 434481), (69672, 289654), (139344, 144827)]