20167082848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{127601}}^1$

素因数の和:128071

約数の個数: 48

約数和(自身を含む): 43410200400

約数和(自身を除く): 23243117552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 449, 898, 1796, 3592, 4939, 7184, 9878, 14368, 19756, 39512, 79024, 127601, 158048, 255202, 510404, 1020808, 1403611, 2041616, 2807222, 4083232, 5614444, 11228888, 22457776, 44915552, 57292849, 114585698, 229171396, 458342792, 630221339, 916685584, 1260442678, 1833371168, 2520885356, 5041770712, 10083541424, 20167082848]

約数ペア:

[(1, 20167082848), (2, 10083541424), (4, 5041770712), (8, 2520885356), (11, 1833371168), (16, 1260442678), (22, 916685584), (32, 630221339), (44, 458342792), (88, 229171396), (176, 114585698), (352, 57292849), (449, 44915552), (898, 22457776), (1796, 11228888), (3592, 5614444), (4939, 4083232), (7184, 2807222), (9878, 2041616), (14368, 1403611), (19756, 1020808), (39512, 510404), (79024, 255202), (127601, 158048)]