20795045788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{43789}}^1$

素因数の和:44098

約数の個数: 48

約数和(自身を含む): 40785655680

約数和(自身を除く): 19990609892

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 251, 473, 502, 946, 1004, 1892, 2761, 5522, 10793, 11044, 21586, 43172, 43789, 87578, 118723, 175156, 237446, 474892, 481679, 963358, 1882927, 1926716, 3765854, 7531708, 10991039, 20712197, 21982078, 41424394, 43964156, 82848788, 120901429, 241802858, 472614677, 483605716, 945229354, 1890458708, 5198761447, 10397522894, 20795045788]

約数ペア:

[(1, 20795045788), (2, 10397522894), (4, 5198761447), (11, 1890458708), (22, 945229354), (43, 483605716), (44, 472614677), (86, 241802858), (172, 120901429), (251, 82848788), (473, 43964156), (502, 41424394), (946, 21982078), (1004, 20712197), (1892, 10991039), (2761, 7531708), (5522, 3765854), (10793, 1926716), (11044, 1882927), (21586, 963358), (43172, 481679), (43789, 474892), (87578, 237446), (118723, 175156)]