20233984196

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{409}}^1\times {\mathrm{6689}}^1$

素因数の和:7188

約数の個数: 36

約数和(自身を含む): 36346167900

約数和(自身を除く): 16112183704

約数列:

[1, 2, 4, 43, 86, 172, 409, 818, 1636, 1849, 3698, 6689, 7396, 13378, 17587, 26756, 35174, 70348, 287627, 575254, 756241, 1150508, 1512482, 2735801, 3024964, 5471602, 10943204, 12367961, 24735922, 49471844, 117639443, 235278886, 470557772, 5058496049, 10116992098, 20233984196]

約数ペア:

[(1, 20233984196), (2, 10116992098), (4, 5058496049), (43, 470557772), (86, 235278886), (172, 117639443), (409, 49471844), (818, 24735922), (1636, 12367961), (1849, 10943204), (3698, 5471602), (6689, 3024964), (7396, 2735801), (13378, 1512482), (17587, 1150508), (26756, 756241), (35174, 575254), (70348, 287627)]