20316032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 24923008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 307, 352, 376, 517, 614, 704, 752, 1034, 1228, 1408, 1504, 2068, 2456, 3008, 3377, 4136, 4912, 6016, 6754, 8272, 9824, 13508, 14429, 16544, 19648, 27016, 28858, 33088, 39296, 54032, 57716, 66176, 108064, 115432, 158719, 216128, 230864, 317438, 432256, 461728, 634876, 923456, 1269752, 1846912, 2539504, 5079008, 10158016, 20316032]

約数ペア:

[(1, 20316032), (2, 10158016), (4, 5079008), (8, 2539504), (11, 1846912), (16, 1269752), (22, 923456), (32, 634876), (44, 461728), (47, 432256), (64, 317438), (88, 230864), (94, 216128), (128, 158719), (176, 115432), (188, 108064), (307, 66176), (352, 57716), (376, 54032), (517, 39296), (614, 33088), (704, 28858), (752, 27016), (1034, 19648), (1228, 16544), (1408, 14429), (1504, 13508), (2068, 9824), (2456, 8272), (3008, 6754), (3377, 6016), (4136, 4912)]