20033254472

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{201997}}^1$

素因数の和:202051

約数の個数: 96

約数和(自身を含む): 49739987520

約数和(自身を除く): 29706733048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 308, 322, 392, 506, 539, 616, 644, 1012, 1078, 1127, 1288, 1771, 2024, 2156, 2254, 3542, 4312, 4508, 7084, 9016, 12397, 14168, 24794, 49588, 99176, 201997, 403994, 807988, 1413979, 1615976, 2221967, 2827958, 4443934, 4645931, 5655916, 8887868, 9291862, 9897853, 11311832, 15553769, 17775736, 18583724, 19795706, 31107538, 32521517, 37167448, 39591412, 51105241, 62215076, 65043034, 79182824, 102210482, 108876383, 124430152, 130086068, 204420964, 217752766, 227650619, 260172136, 357736687, 408841928, 435505532, 455301238, 715473374, 871011064, 910602476, 1430946748, 1821204952, 2504156809, 2861893496, 5008313618, 10016627236, 20033254472]

約数ペア:

[(1, 20033254472), (2, 10016627236), (4, 5008313618), (7, 2861893496), (8, 2504156809), (11, 1821204952), (14, 1430946748), (22, 910602476), (23, 871011064), (28, 715473374), (44, 455301238), (46, 435505532), (49, 408841928), (56, 357736687), (77, 260172136), (88, 227650619), (92, 217752766), (98, 204420964), (154, 130086068), (161, 124430152), (184, 108876383), (196, 102210482), (253, 79182824), (308, 65043034), (322, 62215076), (392, 51105241), (506, 39591412), (539, 37167448), (616, 32521517), (644, 31107538), (1012, 19795706), (1078, 18583724), (1127, 17775736), (1288, 15553769), (1771, 11311832), (2024, 9897853), (2156, 9291862), (2254, 8887868), (3542, 5655916), (4312, 4645931), (4508, 4443934), (7084, 2827958), (9016, 2221967), (12397, 1615976), (14168, 1413979), (24794, 807988), (49588, 403994), (99176, 201997)]