20475066

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 43755552

約数和(自身を除く): 23280486

約数列:

[1, 2, 3, 6, 31, 53, 62, 67, 93, 106, 134, 159, 186, 201, 318, 402, 961, 1643, 1922, 2077, 2883, 3286, 3551, 4154, 4929, 5766, 6231, 7102, 9858, 10653, 12462, 21306, 50933, 64387, 101866, 110081, 128774, 152799, 193161, 220162, 305598, 330243, 386322, 660486, 3412511, 6825022, 10237533, 20475066]

約数ペア:

[(1, 20475066), (2, 10237533), (3, 6825022), (6, 3412511), (31, 660486), (53, 386322), (62, 330243), (67, 305598), (93, 220162), (106, 193161), (134, 152799), (159, 128774), (186, 110081), (201, 101866), (318, 64387), (402, 50933), (961, 21306), (1643, 12462), (1922, 10653), (2077, 9858), (2883, 7102), (3286, 6231), (3551, 5766), (4154, 4929)]