20145589632

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2498213}}^1$

素因数の和:2498240

約数の個数: 96

約数和(自身を含む): 66252635280

約数和(自身を除く): 46107045648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 2498213, 4996426, 7494639, 9992852, 14989278, 17487491, 19985704, 22483917, 29978556, 34974982, 39971408, 44967834, 52462473, 59957112, 69949964, 79942816, 89935668, 104924946, 119914224, 139899928, 157387419, 159885632, 179871336, 209849892, 239828448, 279799856, 314774838, 319771264, 359742672, 419699784, 479656896, 559599712, 629549676, 719485344, 839399568, 959313792, 1119199424, 1259099352, 1438970688, 1678799136, 2238398848, 2518198704, 2877941376, 3357598272, 5036397408, 6715196544, 10072794816, 20145589632]

約数ペア:

[(1, 20145589632), (2, 10072794816), (3, 6715196544), (4, 5036397408), (6, 3357598272), (7, 2877941376), (8, 2518198704), (9, 2238398848), (12, 1678799136), (14, 1438970688), (16, 1259099352), (18, 1119199424), (21, 959313792), (24, 839399568), (28, 719485344), (32, 629549676), (36, 559599712), (42, 479656896), (48, 419699784), (56, 359742672), (63, 319771264), (64, 314774838), (72, 279799856), (84, 239828448), (96, 209849892), (112, 179871336), (126, 159885632), (128, 157387419), (144, 139899928), (168, 119914224), (192, 104924946), (224, 89935668), (252, 79942816), (288, 69949964), (336, 59957112), (384, 52462473), (448, 44967834), (504, 39971408), (576, 34974982), (672, 29978556), (896, 22483917), (1008, 19985704), (1152, 17487491), (1344, 14989278), (2016, 9992852), (2688, 7494639), (4032, 4996426), (8064, 2498213)]