20552686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 39485952

約数和(自身を除く): 18933266

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3607, 5698, 7214, 25249, 39677, 50498, 79354, 133459, 266918, 277739, 555478, 934213, 1468049, 1868426, 2936098, 10276343, 20552686]

約数ペア:

[(1, 20552686), (2, 10276343), (7, 2936098), (11, 1868426), (14, 1468049), (22, 934213), (37, 555478), (74, 277739), (77, 266918), (154, 133459), (259, 79354), (407, 50498), (518, 39677), (814, 25249), (2849, 7214), (3607, 5698)]