20093216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 48

約数和(自身を含む): 46484928

約数和(自身を除く): 26391712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4391, 4576, 8782, 17564, 35128, 48301, 57083, 70256, 96602, 114166, 140512, 193204, 228332, 386408, 456664, 627913, 772816, 913328, 1255826, 1545632, 1826656, 2511652, 5023304, 10046608, 20093216]

約数ペア:

[(1, 20093216), (2, 10046608), (4, 5023304), (8, 2511652), (11, 1826656), (13, 1545632), (16, 1255826), (22, 913328), (26, 772816), (32, 627913), (44, 456664), (52, 386408), (88, 228332), (104, 193204), (143, 140512), (176, 114166), (208, 96602), (286, 70256), (352, 57083), (416, 48301), (572, 35128), (1144, 17564), (2288, 8782), (4391, 4576)]