20114556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 38873604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1979, 2541, 3388, 3958, 5082, 5937, 7916, 10164, 11874, 13853, 21769, 23748, 27706, 41559, 43538, 55412, 65307, 83118, 87076, 130614, 152383, 166236, 239459, 261228, 304766, 457149, 478918, 609532, 718377, 914298, 957836, 1436754, 1676213, 1828596, 2873508, 3352426, 5028639, 6704852, 10057278, 20114556]

約数ペア:

[(1, 20114556), (2, 10057278), (3, 6704852), (4, 5028639), (6, 3352426), (7, 2873508), (11, 1828596), (12, 1676213), (14, 1436754), (21, 957836), (22, 914298), (28, 718377), (33, 609532), (42, 478918), (44, 457149), (66, 304766), (77, 261228), (84, 239459), (121, 166236), (132, 152383), (154, 130614), (231, 87076), (242, 83118), (308, 65307), (363, 55412), (462, 43538), (484, 41559), (726, 27706), (847, 23748), (924, 21769), (1452, 13853), (1694, 11874), (1979, 10164), (2541, 7916), (3388, 5937), (3958, 5082)]