20614286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 39887232

約数和(自身を除く): 19272946

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 283, 301, 473, 566, 602, 847, 946, 1694, 1981, 3113, 3311, 3962, 5203, 6226, 6622, 10406, 12169, 21791, 24338, 34243, 36421, 43582, 68486, 72842, 85183, 133859, 170366, 239701, 267718, 479402, 937013, 1472449, 1874026, 2944898, 10307143, 20614286]

約数ペア:

[(1, 20614286), (2, 10307143), (7, 2944898), (11, 1874026), (14, 1472449), (22, 937013), (43, 479402), (77, 267718), (86, 239701), (121, 170366), (154, 133859), (242, 85183), (283, 72842), (301, 68486), (473, 43582), (566, 36421), (602, 34243), (847, 24338), (946, 21791), (1694, 12169), (1981, 10406), (3113, 6622), (3311, 6226), (3962, 5203)]