20423664

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 140

約数和(自身を含む): 63428976

約数和(自身を除く): 43005312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 103, 108, 136, 144, 153, 162, 204, 206, 216, 243, 272, 306, 309, 324, 408, 412, 432, 459, 486, 612, 618, 648, 729, 816, 824, 918, 927, 972, 1224, 1236, 1296, 1377, 1458, 1648, 1751, 1836, 1854, 1944, 2448, 2472, 2754, 2781, 2916, 3502, 3672, 3708, 3888, 4131, 4944, 5253, 5508, 5562, 5832, 7004, 7344, 7416, 8262, 8343, 10506, 11016, 11124, 11664, 12393, 14008, 14832, 15759, 16524, 16686, 21012, 22032, 22248, 24786, 25029, 28016, 31518, 33048, 33372, 42024, 44496, 47277, 49572, 50058, 63036, 66096, 66744, 75087, 84048, 94554, 99144, 100116, 126072, 133488, 141831, 150174, 189108, 198288, 200232, 252144, 283662, 300348, 378216, 400464, 425493, 567324, 600696, 756432, 850986, 1134648, 1201392, 1276479, 1701972, 2269296, 2552958, 3403944, 5105916, 6807888, 10211832, 20423664]

約数ペア:

[(1, 20423664), (2, 10211832), (3, 6807888), (4, 5105916), (6, 3403944), (8, 2552958), (9, 2269296), (12, 1701972), (16, 1276479), (17, 1201392), (18, 1134648), (24, 850986), (27, 756432), (34, 600696), (36, 567324), (48, 425493), (51, 400464), (54, 378216), (68, 300348), (72, 283662), (81, 252144), (102, 200232), (103, 198288), (108, 189108), (136, 150174), (144, 141831), (153, 133488), (162, 126072), (204, 100116), (206, 99144), (216, 94554), (243, 84048), (272, 75087), (306, 66744), (309, 66096), (324, 63036), (408, 50058), (412, 49572), (432, 47277), (459, 44496), (486, 42024), (612, 33372), (618, 33048), (648, 31518), (729, 28016), (816, 25029), (824, 24786), (918, 22248), (927, 22032), (972, 21012), (1224, 16686), (1236, 16524), (1296, 15759), (1377, 14832), (1458, 14008), (1648, 12393), (1751, 11664), (1836, 11124), (1854, 11016), (1944, 10506), (2448, 8343), (2472, 8262), (2754, 7416), (2781, 7344), (2916, 7004), (3502, 5832), (3672, 5562), (3708, 5508), (3888, 5253), (4131, 4944)]