20482960208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5764

約数の個数: 80

約数和(自身を含む): 41706021120

約数和(自身を除く): 21223060912

約数列:

[1, 2, 4, 8, 16, 47, 67, 73, 94, 134, 146, 188, 268, 292, 376, 536, 584, 752, 1072, 1168, 3149, 3431, 4891, 5569, 6298, 6862, 9782, 11138, 12596, 13724, 19564, 22276, 25192, 27448, 39128, 44552, 50384, 54896, 78256, 89104, 229877, 261743, 373123, 406537, 459754, 523486, 746246, 813074, 919508, 1046972, 1492492, 1626148, 1839016, 2093944, 2984984, 3252296, 3678032, 4187888, 5969968, 6504592, 17536781, 19107239, 27237979, 35073562, 38214478, 54475958, 70147124, 76428956, 108951916, 140294248, 152857912, 217903832, 280588496, 305715824, 435807664, 1280185013, 2560370026, 5120740052, 10241480104, 20482960208]

約数ペア:

[(1, 20482960208), (2, 10241480104), (4, 5120740052), (8, 2560370026), (16, 1280185013), (47, 435807664), (67, 305715824), (73, 280588496), (94, 217903832), (134, 152857912), (146, 140294248), (188, 108951916), (268, 76428956), (292, 70147124), (376, 54475958), (536, 38214478), (584, 35073562), (752, 27237979), (1072, 19107239), (1168, 17536781), (3149, 6504592), (3431, 5969968), (4891, 4187888), (5569, 3678032), (6298, 3252296), (6862, 2984984), (9782, 2093944), (11138, 1839016), (12596, 1626148), (13724, 1492492), (19564, 1046972), (22276, 919508), (25192, 813074), (27448, 746246), (39128, 523486), (44552, 459754), (50384, 406537), (54896, 373123), (78256, 261743), (89104, 229877)]