20167136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 26862112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 47, 53, 88, 92, 94, 106, 176, 184, 188, 212, 253, 352, 368, 376, 424, 506, 517, 583, 736, 752, 848, 1012, 1034, 1081, 1166, 1219, 1504, 1696, 2024, 2068, 2162, 2332, 2438, 2491, 4048, 4136, 4324, 4664, 4876, 4982, 8096, 8272, 8648, 9328, 9752, 9964, 11891, 13409, 16544, 17296, 18656, 19504, 19928, 23782, 26818, 27401, 34592, 39008, 39856, 47564, 53636, 54802, 57293, 79712, 95128, 107272, 109604, 114586, 190256, 214544, 219208, 229172, 380512, 429088, 438416, 458344, 630223, 876832, 916688, 1260446, 1833376, 2520892, 5041784, 10083568, 20167136]

約数ペア:

[(1, 20167136), (2, 10083568), (4, 5041784), (8, 2520892), (11, 1833376), (16, 1260446), (22, 916688), (23, 876832), (32, 630223), (44, 458344), (46, 438416), (47, 429088), (53, 380512), (88, 229172), (92, 219208), (94, 214544), (106, 190256), (176, 114586), (184, 109604), (188, 107272), (212, 95128), (253, 79712), (352, 57293), (368, 54802), (376, 53636), (424, 47564), (506, 39856), (517, 39008), (583, 34592), (736, 27401), (752, 26818), (848, 23782), (1012, 19928), (1034, 19504), (1081, 18656), (1166, 17296), (1219, 16544), (1504, 13409), (1696, 11891), (2024, 9964), (2068, 9752), (2162, 9328), (2332, 8648), (2438, 8272), (2491, 8096), (4048, 4982), (4136, 4876), (4324, 4664)]