20900216088

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1307}}^1\times {\mathrm{5417}}^1$

素因数の和:6777

約数の個数: 96

約数和(自身を含む): 58040433360

約数和(自身を除く): 37140217272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1307, 1476, 2614, 2952, 3921, 5228, 5417, 7842, 10456, 10834, 11763, 15684, 16251, 21668, 23526, 31368, 32502, 43336, 47052, 48753, 53587, 65004, 94104, 97506, 107174, 130008, 160761, 195012, 214348, 222097, 321522, 390024, 428696, 444194, 482283, 643044, 666291, 888388, 964566, 1286088, 1332582, 1776776, 1929132, 1998873, 2665164, 3858264, 3997746, 5330328, 7080019, 7995492, 14160038, 15990984, 21240057, 28320076, 42480114, 56640152, 63720171, 84960228, 127440342, 169920456, 254880684, 290280779, 509761368, 580561558, 870842337, 1161123116, 1741684674, 2322246232, 2612527011, 3483369348, 5225054022, 6966738696, 10450108044, 20900216088]

約数ペア:

[(1, 20900216088), (2, 10450108044), (3, 6966738696), (4, 5225054022), (6, 3483369348), (8, 2612527011), (9, 2322246232), (12, 1741684674), (18, 1161123116), (24, 870842337), (36, 580561558), (41, 509761368), (72, 290280779), (82, 254880684), (123, 169920456), (164, 127440342), (246, 84960228), (328, 63720171), (369, 56640152), (492, 42480114), (738, 28320076), (984, 21240057), (1307, 15990984), (1476, 14160038), (2614, 7995492), (2952, 7080019), (3921, 5330328), (5228, 3997746), (5417, 3858264), (7842, 2665164), (10456, 1998873), (10834, 1929132), (11763, 1776776), (15684, 1332582), (16251, 1286088), (21668, 964566), (23526, 888388), (31368, 666291), (32502, 643044), (43336, 482283), (47052, 444194), (48753, 428696), (53587, 390024), (65004, 321522), (94104, 222097), (97506, 214348), (107174, 195012), (130008, 160761)]