20419392

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15215

約数の個数: 56

約数和(自身を含む): 61748416

約数和(自身を除く): 41329024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15193, 30386, 45579, 60772, 91158, 106351, 121544, 182316, 212702, 243088, 319053, 364632, 425404, 486176, 638106, 729264, 850808, 972352, 1276212, 1458528, 1701616, 2552424, 2917056, 3403232, 5104848, 6806464, 10209696, 20419392]

約数ペア:

[(1, 20419392), (2, 10209696), (3, 6806464), (4, 5104848), (6, 3403232), (7, 2917056), (8, 2552424), (12, 1701616), (14, 1458528), (16, 1276212), (21, 972352), (24, 850808), (28, 729264), (32, 638106), (42, 486176), (48, 425404), (56, 364632), (64, 319053), (84, 243088), (96, 212702), (112, 182316), (168, 121544), (192, 106351), (224, 91158), (336, 60772), (448, 45579), (672, 30386), (1344, 15193)]