20086486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 37461312

約数和(自身を除く): 17374826

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2281, 4403, 4562, 8806, 15967, 31934, 38777, 77554, 84397, 168794, 271439, 542878, 590779, 1181558, 1434749, 2869498, 10043243, 20086486]

約数ペア:

[(1, 20086486), (2, 10043243), (7, 2869498), (14, 1434749), (17, 1181558), (34, 590779), (37, 542878), (74, 271439), (119, 168794), (238, 84397), (259, 77554), (518, 38777), (629, 31934), (1258, 15967), (2281, 8806), (4403, 4562)]