20830012

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8963}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 42166656

約数和(自身を除く): 21336644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8963, 17926, 35852, 62741, 125482, 250964, 743929, 1487858, 2975716, 5207503, 10415006, 20830012]

約数ペア:

[(1, 20830012), (2, 10415006), (4, 5207503), (7, 2975716), (14, 1487858), (28, 743929), (83, 250964), (166, 125482), (332, 62741), (581, 35852), (1162, 17926), (2324, 8963)]