20730488834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1423}}^1\times {\mathrm{1627}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 35149640064

約数和(自身を除く): 14419151230

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1423, 1627, 2846, 3254, 4477, 8954, 15653, 17897, 31306, 35794, 52651, 60199, 105302, 120398, 172183, 196867, 344366, 393734, 579161, 662189, 1158322, 1324378, 2315221, 4630442, 6370771, 7284079, 12741542, 14568158, 25467431, 50934862, 85663177, 171326354, 280141741, 560283482, 942294947, 1884589894, 10365244417, 20730488834]

約数ペア:

[(1, 20730488834), (2, 10365244417), (11, 1884589894), (22, 942294947), (37, 560283482), (74, 280141741), (121, 171326354), (242, 85663177), (407, 50934862), (814, 25467431), (1423, 14568158), (1627, 12741542), (2846, 7284079), (3254, 6370771), (4477, 4630442), (8954, 2315221), (15653, 1324378), (17897, 1158322), (31306, 662189), (35794, 579161), (52651, 393734), (60199, 344366), (105302, 196867), (120398, 172183)]