20035728

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2477

約数の個数: 80

約数和(自身を含む): 60561600

約数和(自身を除く): 40525872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2441, 2736, 4104, 4882, 7323, 8208, 9764, 14646, 19528, 21969, 29292, 39056, 43938, 46379, 58584, 65907, 87876, 92758, 117168, 131814, 139137, 175752, 185516, 263628, 278274, 351504, 371032, 417411, 527256, 556548, 742064, 834822, 1054512, 1113096, 1252233, 1669644, 2226192, 2504466, 3339288, 5008932, 6678576, 10017864, 20035728]

約数ペア:

[(1, 20035728), (2, 10017864), (3, 6678576), (4, 5008932), (6, 3339288), (8, 2504466), (9, 2226192), (12, 1669644), (16, 1252233), (18, 1113096), (19, 1054512), (24, 834822), (27, 742064), (36, 556548), (38, 527256), (48, 417411), (54, 371032), (57, 351504), (72, 278274), (76, 263628), (108, 185516), (114, 175752), (144, 139137), (152, 131814), (171, 117168), (216, 92758), (228, 87876), (304, 65907), (342, 58584), (432, 46379), (456, 43938), (513, 39056), (684, 29292), (912, 21969), (1026, 19528), (1368, 14646), (2052, 9764), (2441, 8208), (2736, 7323), (4104, 4882)]