20178240117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1527613}}^1$

素因数の和:1527677

約数の個数: 32

約数和(自身を含む): 33436415232

約数和(自身を除く): 13258175115

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 1527613, 4582839, 10693291, 25969421, 32079873, 56521681, 77908263, 169565043, 181785947, 395651767, 545357841, 960868577, 1186955301, 2882605731, 6726080039, 20178240117]

約数ペア:

[(1, 20178240117), (3, 6726080039), (7, 2882605731), (17, 1186955301), (21, 960868577), (37, 545357841), (51, 395651767), (111, 181785947), (119, 169565043), (259, 77908263), (357, 56521681), (629, 32079873), (777, 25969421), (1887, 10693291), (4403, 4582839), (13209, 1527613)]