20512114876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1\times {\mathrm{3529}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 39852288000

約数和(自身を除く): 19340173124

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2239, 2596, 3529, 4478, 7058, 8956, 14116, 24629, 38819, 49258, 77638, 98516, 132101, 155276, 208211, 264202, 416422, 528404, 832844, 1453111, 2290321, 2906222, 4580642, 5812444, 7901431, 9161284, 15802862, 31605724, 86915741, 173831482, 347662964, 466184429, 932368858, 1864737716, 5128028719, 10256057438, 20512114876]

約数ペア:

[(1, 20512114876), (2, 10256057438), (4, 5128028719), (11, 1864737716), (22, 932368858), (44, 466184429), (59, 347662964), (118, 173831482), (236, 86915741), (649, 31605724), (1298, 15802862), (2239, 9161284), (2596, 7901431), (3529, 5812444), (4478, 4580642), (7058, 2906222), (8956, 2290321), (14116, 1453111), (24629, 832844), (38819, 528404), (49258, 416422), (77638, 264202), (98516, 208211), (132101, 155276)]