20210727212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13402339}}^1$

素因数の和:13402385

約数の個数: 24

約数和(自身を含む): 39402879600

約数和(自身を除く): 19192152388

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13402339, 26804678, 53609356, 174230407, 348460814, 388667831, 696921628, 777335662, 1554671324, 5052681803, 10105363606, 20210727212]

約数ペア:

[(1, 20210727212), (2, 10105363606), (4, 5052681803), (13, 1554671324), (26, 777335662), (29, 696921628), (52, 388667831), (58, 348460814), (116, 174230407), (377, 53609356), (754, 26804678), (1508, 13402339)]