20338908964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{5557}}^1$

素因数の和:6196

約数の個数: 48

約数和(自身を含む): 39127608576

約数和(自身を除く): 18788699612

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 431, 772, 862, 1724, 2123, 4246, 4741, 5557, 8492, 9482, 11114, 18964, 22228, 61127, 83183, 122254, 166366, 244508, 332732, 915013, 1072501, 1830026, 2145002, 2395067, 3660052, 4290004, 4790134, 9580268, 11797511, 23595022, 26345737, 47190044, 52691474, 105382948, 462247931, 924495862, 1848991724, 5084727241, 10169454482, 20338908964]

約数ペア:

[(1, 20338908964), (2, 10169454482), (4, 5084727241), (11, 1848991724), (22, 924495862), (44, 462247931), (193, 105382948), (386, 52691474), (431, 47190044), (772, 26345737), (862, 23595022), (1724, 11797511), (2123, 9580268), (4246, 4790134), (4741, 4290004), (5557, 3660052), (8492, 2395067), (9482, 2145002), (11114, 1830026), (18964, 1072501), (22228, 915013), (61127, 332732), (83183, 244508), (122254, 166366)]