20878093152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{545063}}^1$

素因数の和:545105

約数の個数: 144

約数和(自身を含む): 71425186560

約数和(自身を除く): 50547093408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 545063, 1090126, 1635189, 2180252, 3270378, 3815441, 4360504, 4905567, 6540756, 7630882, 8721008, 9811134, 10356197, 11446323, 13081512, 15261764, 17442016, 19622268, 20712394, 22892646, 26163024, 30523528, 31068591, 34338969, 39244536, 41424788, 45785292, 52326048, 61047056, 62137182, 68677938, 72493379, 78489072, 82849576, 91570584, 93205773, 122094112, 124274364, 137355876, 144986758, 156978144, 165699152, 183141168, 186411546, 217480137, 248548728, 274711752, 289973516, 331398304, 366282336, 372823092, 434960274, 497097456, 549423504, 579947032, 652440411, 745646184, 869920548, 994194912, 1098847008, 1159894064, 1304880822, 1491292368, 1739841096, 2319788128, 2609761644, 2982584736, 3479682192, 5219523288, 6959364384, 10439046576, 20878093152]

約数ペア:

[(1, 20878093152), (2, 10439046576), (3, 6959364384), (4, 5219523288), (6, 3479682192), (7, 2982584736), (8, 2609761644), (9, 2319788128), (12, 1739841096), (14, 1491292368), (16, 1304880822), (18, 1159894064), (19, 1098847008), (21, 994194912), (24, 869920548), (28, 745646184), (32, 652440411), (36, 579947032), (38, 549423504), (42, 497097456), (48, 434960274), (56, 372823092), (57, 366282336), (63, 331398304), (72, 289973516), (76, 274711752), (84, 248548728), (96, 217480137), (112, 186411546), (114, 183141168), (126, 165699152), (133, 156978144), (144, 144986758), (152, 137355876), (168, 124274364), (171, 122094112), (224, 93205773), (228, 91570584), (252, 82849576), (266, 78489072), (288, 72493379), (304, 68677938), (336, 62137182), (342, 61047056), (399, 52326048), (456, 45785292), (504, 41424788), (532, 39244536), (608, 34338969), (672, 31068591), (684, 30523528), (798, 26163024), (912, 22892646), (1008, 20712394), (1064, 19622268), (1197, 17442016), (1368, 15261764), (1596, 13081512), (1824, 11446323), (2016, 10356197), (2128, 9811134), (2394, 8721008), (2736, 7630882), (3192, 6540756), (4256, 4905567), (4788, 4360504), (5472, 3815441), (6384, 3270378), (9576, 2180252), (12768, 1635189), (19152, 1090126), (38304, 545063)]