20132589392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{71287}}^1$

素因数の和:72243

約数の個数: 40

約数和(自身を含む): 41104660800

約数和(自身を除く): 20972071408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 929, 1858, 3716, 7432, 14864, 17651, 35302, 70604, 71287, 141208, 142574, 282416, 285148, 570296, 1140592, 1354453, 2708906, 5417812, 10835624, 21671248, 66225623, 132451246, 264902492, 529804984, 1059609968, 1258286837, 2516573674, 5033147348, 10066294696, 20132589392]

約数ペア:

[(1, 20132589392), (2, 10066294696), (4, 5033147348), (8, 2516573674), (16, 1258286837), (19, 1059609968), (38, 529804984), (76, 264902492), (152, 132451246), (304, 66225623), (929, 21671248), (1858, 10835624), (3716, 5417812), (7432, 2708906), (14864, 1354453), (17651, 1140592), (35302, 570296), (70604, 285148), (71287, 282416), (141208, 142574)]