20716449152

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1811}}^1$

素因数の和:2600

約数の個数: 128

約数和(自身を含む): 50035553280

約数和(自身を除く): 29319104128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 751, 896, 952, 1088, 1502, 1811, 1904, 2176, 3004, 3622, 3808, 5257, 6008, 7244, 7616, 10514, 12016, 12677, 12767, 14488, 15232, 21028, 24032, 25354, 25534, 28976, 30787, 42056, 48064, 50708, 51068, 57952, 61574, 84112, 89369, 96128, 101416, 102136, 115904, 123148, 168224, 178738, 202832, 204272, 215509, 231808, 246296, 336448, 357476, 405664, 408544, 431018, 492592, 672896, 714952, 811328, 817088, 862036, 985184, 1360061, 1429904, 1622656, 1634176, 1724072, 1970368, 2720122, 2859808, 3448144, 3940736, 5440244, 5719616, 6896288, 9520427, 10880488, 11439232, 13792576, 19040854, 21760976, 23121037, 27585152, 38081708, 43521952, 46242074, 76163416, 87043904, 92484148, 152326832, 161847259, 174087808, 184968296, 304653664, 323694518, 369936592, 609307328, 647389036, 739873184, 1218614656, 1294778072, 1479746368, 2589556144, 2959492736, 5179112288, 10358224576, 20716449152]

約数ペア:

[(1, 20716449152), (2, 10358224576), (4, 5179112288), (7, 2959492736), (8, 2589556144), (14, 1479746368), (16, 1294778072), (17, 1218614656), (28, 739873184), (32, 647389036), (34, 609307328), (56, 369936592), (64, 323694518), (68, 304653664), (112, 184968296), (119, 174087808), (128, 161847259), (136, 152326832), (224, 92484148), (238, 87043904), (272, 76163416), (448, 46242074), (476, 43521952), (544, 38081708), (751, 27585152), (896, 23121037), (952, 21760976), (1088, 19040854), (1502, 13792576), (1811, 11439232), (1904, 10880488), (2176, 9520427), (3004, 6896288), (3622, 5719616), (3808, 5440244), (5257, 3940736), (6008, 3448144), (7244, 2859808), (7616, 2720122), (10514, 1970368), (12016, 1724072), (12677, 1634176), (12767, 1622656), (14488, 1429904), (15232, 1360061), (21028, 985184), (24032, 862036), (25354, 817088), (25534, 811328), (28976, 714952), (30787, 672896), (42056, 492592), (48064, 431018), (50708, 408544), (51068, 405664), (57952, 357476), (61574, 336448), (84112, 246296), (89369, 231808), (96128, 215509), (101416, 204272), (102136, 202832), (115904, 178738), (123148, 168224)]