20126526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1531}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 46180608

約数和(自身を除く): 26054082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1531, 1878, 2191, 3062, 4382, 4593, 6573, 9186, 10717, 13146, 21434, 32151, 64302, 479203, 958406, 1437609, 2875218, 3354421, 6708842, 10063263, 20126526]

約数ペア:

[(1, 20126526), (2, 10063263), (3, 6708842), (6, 3354421), (7, 2875218), (14, 1437609), (21, 958406), (42, 479203), (313, 64302), (626, 32151), (939, 21434), (1531, 13146), (1878, 10717), (2191, 9186), (3062, 6573), (4382, 4593)]