20576413866

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{16063}}^1$

素因数の和:16267

約数の個数: 64

約数和(自身を含む): 43525472256

約数和(自身を除く): 22949058390

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 97, 142, 186, 194, 213, 291, 426, 582, 2201, 3007, 4402, 6014, 6603, 6887, 9021, 13206, 13774, 16063, 18042, 20661, 32126, 41322, 48189, 96378, 213497, 426994, 497953, 640491, 995906, 1140473, 1280982, 1493859, 1558111, 2280946, 2987718, 3116222, 3421419, 4674333, 6842838, 9348666, 35354663, 48301441, 70709326, 96602882, 106063989, 110625881, 144904323, 212127978, 221251762, 289808646, 331877643, 663755286, 3429402311, 6858804622, 10288206933, 20576413866]

約数ペア:

[(1, 20576413866), (2, 10288206933), (3, 6858804622), (6, 3429402311), (31, 663755286), (62, 331877643), (71, 289808646), (93, 221251762), (97, 212127978), (142, 144904323), (186, 110625881), (194, 106063989), (213, 96602882), (291, 70709326), (426, 48301441), (582, 35354663), (2201, 9348666), (3007, 6842838), (4402, 4674333), (6014, 3421419), (6603, 3116222), (6887, 2987718), (9021, 2280946), (13206, 1558111), (13774, 1493859), (16063, 1280982), (18042, 1140473), (20661, 995906), (32126, 640491), (41322, 497953), (48189, 426994), (96378, 213497)]