20827296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10331}}^1$

素因数の和:10354

約数の個数: 72

約数和(自身を含む): 67695264

約数和(自身を除く): 46867968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10331, 20662, 30993, 41324, 61986, 72317, 82648, 92979, 123972, 144634, 165296, 185958, 216951, 247944, 289268, 330592, 371916, 433902, 495888, 578536, 650853, 743832, 867804, 991776, 1157072, 1301706, 1487664, 1735608, 2314144, 2603412, 2975328, 3471216, 5206824, 6942432, 10413648, 20827296]

約数ペア:

[(1, 20827296), (2, 10413648), (3, 6942432), (4, 5206824), (6, 3471216), (7, 2975328), (8, 2603412), (9, 2314144), (12, 1735608), (14, 1487664), (16, 1301706), (18, 1157072), (21, 991776), (24, 867804), (28, 743832), (32, 650853), (36, 578536), (42, 495888), (48, 433902), (56, 371916), (63, 330592), (72, 289268), (84, 247944), (96, 216951), (112, 185958), (126, 165296), (144, 144634), (168, 123972), (224, 92979), (252, 82648), (288, 72317), (336, 61986), (504, 41324), (672, 30993), (1008, 20662), (2016, 10331)]