20524196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 46015872

約数和(自身を除く): 25491676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 1801, 2849, 3602, 5698, 7204, 11396, 12607, 19811, 25214, 39622, 50428, 66637, 79244, 133274, 138677, 266548, 277354, 466459, 554708, 733007, 932918, 1466014, 1865836, 2932028, 5131049, 10262098, 20524196]

約数ペア:

[(1, 20524196), (2, 10262098), (4, 5131049), (7, 2932028), (11, 1865836), (14, 1466014), (22, 932918), (28, 733007), (37, 554708), (44, 466459), (74, 277354), (77, 266548), (148, 138677), (154, 133274), (259, 79244), (308, 66637), (407, 50428), (518, 39622), (814, 25214), (1036, 19811), (1628, 12607), (1801, 11396), (2849, 7204), (3602, 5698)]