20175155624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{11257}}^1$

素因数の和:12202

約数の個数: 64

約数和(自身を含む): 42933508800

約数和(自身を除く): 22758353176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 907, 988, 1814, 1976, 3628, 7256, 11257, 11791, 17233, 22514, 23582, 34466, 45028, 47164, 68932, 90056, 94328, 137864, 146341, 213883, 224029, 292682, 427766, 448058, 585364, 855532, 896116, 1170728, 1711064, 1792232, 2780479, 5560958, 10210099, 11121916, 20420198, 22243832, 40840396, 81680792, 132731287, 193991881, 265462574, 387983762, 530925148, 775967524, 1061850296, 1551935048, 2521894453, 5043788906, 10087577812, 20175155624]

約数ペア:

[(1, 20175155624), (2, 10087577812), (4, 5043788906), (8, 2521894453), (13, 1551935048), (19, 1061850296), (26, 775967524), (38, 530925148), (52, 387983762), (76, 265462574), (104, 193991881), (152, 132731287), (247, 81680792), (494, 40840396), (907, 22243832), (988, 20420198), (1814, 11121916), (1976, 10210099), (3628, 5560958), (7256, 2780479), (11257, 1792232), (11791, 1711064), (17233, 1170728), (22514, 896116), (23582, 855532), (34466, 585364), (45028, 448058), (47164, 427766), (68932, 292682), (90056, 224029), (94328, 213883), (137864, 146341)]