20522395488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{126719}}^1$

素因数の和:126980

約数の個数: 96

約数和(自身を含む): 61823139840

約数和(自身を除く): 41300744352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 241, 336, 482, 672, 723, 964, 1446, 1687, 1928, 2892, 3374, 3856, 5061, 5784, 6748, 7712, 10122, 11568, 13496, 20244, 23136, 26992, 40488, 53984, 80976, 126719, 161952, 253438, 380157, 506876, 760314, 887033, 1013752, 1520628, 1774066, 2027504, 2661099, 3041256, 3548132, 4055008, 5322198, 6082512, 7096264, 10644396, 12165024, 14192528, 21288792, 28385056, 30539279, 42577584, 61078558, 85155168, 91617837, 122157116, 183235674, 213774953, 244314232, 366471348, 427549906, 488628464, 641324859, 732942696, 855099812, 977256928, 1282649718, 1465885392, 1710199624, 2565299436, 2931770784, 3420399248, 5130598872, 6840798496, 10261197744, 20522395488]

約数ペア:

[(1, 20522395488), (2, 10261197744), (3, 6840798496), (4, 5130598872), (6, 3420399248), (7, 2931770784), (8, 2565299436), (12, 1710199624), (14, 1465885392), (16, 1282649718), (21, 977256928), (24, 855099812), (28, 732942696), (32, 641324859), (42, 488628464), (48, 427549906), (56, 366471348), (84, 244314232), (96, 213774953), (112, 183235674), (168, 122157116), (224, 91617837), (241, 85155168), (336, 61078558), (482, 42577584), (672, 30539279), (723, 28385056), (964, 21288792), (1446, 14192528), (1687, 12165024), (1928, 10644396), (2892, 7096264), (3374, 6082512), (3856, 5322198), (5061, 4055008), (5784, 3548132), (6748, 3041256), (7712, 2661099), (10122, 2027504), (11568, 1774066), (13496, 1520628), (20244, 1013752), (23136, 887033), (26992, 760314), (40488, 506876), (53984, 380157), (80976, 253438), (126719, 161952)]