20346469072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{967}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 41483059200

約数和(自身を除く): 21136590128

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 719, 944, 967, 1438, 1829, 1934, 2876, 3658, 3868, 5752, 7316, 7736, 11504, 14632, 15472, 22289, 29264, 29977, 42421, 44578, 57053, 59954, 84842, 89156, 114106, 119908, 169684, 178312, 228212, 239816, 339368, 356624, 456424, 479632, 678736, 695273, 912848, 1315051, 1390546, 1768643, 2630102, 2781092, 3537286, 5260204, 5562184, 7074572, 10520408, 11124368, 14149144, 21040816, 21553463, 28298288, 41021107, 43106926, 82042214, 86213852, 164084428, 172427704, 328168856, 344855408, 656337712, 1271654317, 2543308634, 5086617268, 10173234536, 20346469072]

約数ペア:

[(1, 20346469072), (2, 10173234536), (4, 5086617268), (8, 2543308634), (16, 1271654317), (31, 656337712), (59, 344855408), (62, 328168856), (118, 172427704), (124, 164084428), (236, 86213852), (248, 82042214), (472, 43106926), (496, 41021107), (719, 28298288), (944, 21553463), (967, 21040816), (1438, 14149144), (1829, 11124368), (1934, 10520408), (2876, 7074572), (3658, 5562184), (3868, 5260204), (5752, 3537286), (7316, 2781092), (7736, 2630102), (11504, 1768643), (14632, 1390546), (15472, 1315051), (22289, 912848), (29264, 695273), (29977, 678736), (42421, 479632), (44578, 456424), (57053, 356624), (59954, 339368), (84842, 239816), (89156, 228212), (114106, 178312), (119908, 169684)]