20106086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 41319936

約数和(自身を除く): 21213850

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 83, 91, 121, 143, 154, 166, 182, 242, 286, 581, 847, 913, 1001, 1079, 1162, 1331, 1573, 1694, 1826, 2002, 2158, 2662, 3146, 6391, 7553, 9317, 10043, 11011, 11869, 12782, 15106, 17303, 18634, 20086, 22022, 23738, 34606, 70301, 83083, 110473, 121121, 130559, 140602, 166166, 220946, 242242, 261118, 773311, 913913, 1436149, 1546622, 1827826, 2872298, 10053043, 20106086]

約数ペア:

[(1, 20106086), (2, 10053043), (7, 2872298), (11, 1827826), (13, 1546622), (14, 1436149), (22, 913913), (26, 773311), (77, 261118), (83, 242242), (91, 220946), (121, 166166), (143, 140602), (154, 130559), (166, 121121), (182, 110473), (242, 83083), (286, 70301), (581, 34606), (847, 23738), (913, 22022), (1001, 20086), (1079, 18634), (1162, 17303), (1331, 15106), (1573, 12782), (1694, 11869), (1826, 11011), (2002, 10043), (2158, 9317), (2662, 7553), (3146, 6391)]