20528042016

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{58313}}^1$

素因数の和:58538

約数の個数: 96

約数和(自身を含む): 57017096640

約数和(自身を除く): 36489054624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 193, 228, 304, 386, 456, 579, 608, 772, 912, 1158, 1544, 1824, 2316, 3088, 3667, 4632, 6176, 7334, 9264, 11001, 14668, 18528, 22002, 29336, 44004, 58313, 58672, 88008, 116626, 117344, 174939, 176016, 233252, 349878, 352032, 466504, 699756, 933008, 1107947, 1399512, 1866016, 2215894, 2799024, 3323841, 4431788, 5598048, 6647682, 8863576, 11254409, 13295364, 17727152, 22508818, 26590728, 33763227, 35454304, 45017636, 53181456, 67526454, 90035272, 106362912, 135052908, 180070544, 213833771, 270105816, 360141088, 427667542, 540211632, 641501313, 855335084, 1080423264, 1283002626, 1710670168, 2566005252, 3421340336, 5132010504, 6842680672, 10264021008, 20528042016]

約数ペア:

[(1, 20528042016), (2, 10264021008), (3, 6842680672), (4, 5132010504), (6, 3421340336), (8, 2566005252), (12, 1710670168), (16, 1283002626), (19, 1080423264), (24, 855335084), (32, 641501313), (38, 540211632), (48, 427667542), (57, 360141088), (76, 270105816), (96, 213833771), (114, 180070544), (152, 135052908), (193, 106362912), (228, 90035272), (304, 67526454), (386, 53181456), (456, 45017636), (579, 35454304), (608, 33763227), (772, 26590728), (912, 22508818), (1158, 17727152), (1544, 13295364), (1824, 11254409), (2316, 8863576), (3088, 6647682), (3667, 5598048), (4632, 4431788), (6176, 3323841), (7334, 2799024), (9264, 2215894), (11001, 1866016), (14668, 1399512), (18528, 1107947), (22002, 933008), (29336, 699756), (44004, 466504), (58313, 352032), (58672, 349878), (88008, 233252), (116626, 176016), (117344, 174939)]