20745584794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{12893}}^1$

素因数の和:13087

約数の個数: 48

約数和(自身を含む): 35086894920

約数和(自身を除く): 14341310126

約数列:

[1, 2, 11, 22, 61, 109, 121, 122, 218, 242, 671, 1199, 1342, 2398, 6649, 7381, 12893, 13189, 13298, 14762, 25786, 26378, 73139, 141823, 146278, 283646, 786473, 804529, 1405337, 1560053, 1572946, 1609058, 2810674, 3120106, 8651203, 15458707, 17302406, 30917414, 85725557, 95163233, 170045777, 171451114, 190326466, 340091554, 942981127, 1885962254, 10372792397, 20745584794]

約数ペア:

[(1, 20745584794), (2, 10372792397), (11, 1885962254), (22, 942981127), (61, 340091554), (109, 190326466), (121, 171451114), (122, 170045777), (218, 95163233), (242, 85725557), (671, 30917414), (1199, 17302406), (1342, 15458707), (2398, 8651203), (6649, 3120106), (7381, 2810674), (12893, 1609058), (13189, 1572946), (13298, 1560053), (14762, 1405337), (25786, 804529), (26378, 786473), (73139, 283646), (141823, 146278)]