20546784

素因数分解:

$2^5\times 3^4\times {\mathrm{7927}}^1$

素因数の和:7949

約数の個数: 60

約数和(自身を含む): 60435144

約数和(自身を除く): 39888360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7927, 15854, 23781, 31708, 47562, 63416, 71343, 95124, 126832, 142686, 190248, 214029, 253664, 285372, 380496, 428058, 570744, 642087, 760992, 856116, 1141488, 1284174, 1712232, 2282976, 2568348, 3424464, 5136696, 6848928, 10273392, 20546784]

約数ペア:

[(1, 20546784), (2, 10273392), (3, 6848928), (4, 5136696), (6, 3424464), (8, 2568348), (9, 2282976), (12, 1712232), (16, 1284174), (18, 1141488), (24, 856116), (27, 760992), (32, 642087), (36, 570744), (48, 428058), (54, 380496), (72, 285372), (81, 253664), (96, 214029), (108, 190248), (144, 142686), (162, 126832), (216, 95124), (288, 71343), (324, 63416), (432, 47562), (648, 31708), (864, 23781), (1296, 15854), (2592, 7927)]