20103248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 40

約数和(自身を含む): 44997120

約数和(自身を除く): 24893872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6719, 13438, 26876, 53752, 73909, 107504, 114223, 147818, 228446, 295636, 456892, 591272, 913784, 1182544, 1256453, 1827568, 2512906, 5025812, 10051624, 20103248]

約数ペア:

[(1, 20103248), (2, 10051624), (4, 5025812), (8, 2512906), (11, 1827568), (16, 1256453), (17, 1182544), (22, 913784), (34, 591272), (44, 456892), (68, 295636), (88, 228446), (136, 147818), (176, 114223), (187, 107504), (272, 73909), (374, 53752), (748, 26876), (1496, 13438), (2992, 6719)]