20186820984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19373}}^1\times {\mathrm{3947}}^1$

素因数の和:23340

約数の個数: 64

約数和(自身を含む): 55071757440

約数和(自身を除く): 34884936456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 3947, 7894, 11841, 15788, 19373, 23682, 31576, 38746, 43417, 47364, 58119, 77492, 86834, 94728, 116238, 130251, 154984, 173668, 213103, 232476, 260502, 347336, 426206, 464952, 521004, 639309, 852412, 1042008, 1278618, 1704824, 2557236, 5114472, 76465231, 152930462, 229395693, 305860924, 458791386, 611721848, 841117541, 917582772, 1682235082, 1835165544, 2523352623, 3364470164, 5046705246, 6728940328, 10093410492, 20186820984]

約数ペア:

[(1, 20186820984), (2, 10093410492), (3, 6728940328), (4, 5046705246), (6, 3364470164), (8, 2523352623), (11, 1835165544), (12, 1682235082), (22, 917582772), (24, 841117541), (33, 611721848), (44, 458791386), (66, 305860924), (88, 229395693), (132, 152930462), (264, 76465231), (3947, 5114472), (7894, 2557236), (11841, 1704824), (15788, 1278618), (19373, 1042008), (23682, 852412), (31576, 639309), (38746, 521004), (43417, 464952), (47364, 426206), (58119, 347336), (77492, 260502), (86834, 232476), (94728, 213103), (116238, 173668), (130251, 154984)]