20114512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 44372160

約数和(自身を除く): 24257648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4969, 9938, 19876, 39752, 54659, 79504, 109318, 114287, 218636, 228574, 437272, 457148, 874544, 914296, 1257157, 1828592, 2514314, 5028628, 10057256, 20114512]

約数ペア:

[(1, 20114512), (2, 10057256), (4, 5028628), (8, 2514314), (11, 1828592), (16, 1257157), (22, 914296), (23, 874544), (44, 457148), (46, 437272), (88, 228574), (92, 218636), (176, 114287), (184, 109318), (253, 79504), (368, 54659), (506, 39752), (1012, 19876), (2024, 9938), (4048, 4969)]