20962634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 19514038

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4391, 4774, 8782, 30737, 48301, 61474, 96602, 136121, 272242, 338107, 676214, 952847, 1497331, 1905694, 2994662, 10481317, 20962634]

約数ペア:

[(1, 20962634), (2, 10481317), (7, 2994662), (11, 1905694), (14, 1497331), (22, 952847), (31, 676214), (62, 338107), (77, 272242), (154, 136121), (217, 96602), (341, 61474), (434, 48301), (682, 30737), (2387, 8782), (4391, 4774)]