20138205472

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8172973}}^1$

素因数の和:8173001

約数の個数: 48

約数和(自身を含む): 49430146752

約数和(自身を除く): 29291941280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8172973, 16345946, 32691892, 57210811, 65383784, 89902703, 114421622, 130767568, 179805406, 228843244, 261535136, 359610812, 457686488, 629318921, 719221624, 915372976, 1258637842, 1438443248, 1830745952, 2517275684, 2876886496, 5034551368, 10069102736, 20138205472]

約数ペア:

[(1, 20138205472), (2, 10069102736), (4, 5034551368), (7, 2876886496), (8, 2517275684), (11, 1830745952), (14, 1438443248), (16, 1258637842), (22, 915372976), (28, 719221624), (32, 629318921), (44, 457686488), (56, 359610812), (77, 261535136), (88, 228843244), (112, 179805406), (154, 130767568), (176, 114421622), (224, 89902703), (308, 65383784), (352, 57210811), (616, 32691892), (1232, 16345946), (2464, 8172973)]