20982066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 48394368

約数和(自身を除く): 27412302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4421, 4746, 8842, 13263, 26526, 30947, 61894, 92841, 185682, 499573, 999146, 1498719, 2997438, 3497011, 6994022, 10491033, 20982066]

約数ペア:

[(1, 20982066), (2, 10491033), (3, 6994022), (6, 3497011), (7, 2997438), (14, 1498719), (21, 999146), (42, 499573), (113, 185682), (226, 92841), (339, 61894), (678, 30947), (791, 26526), (1582, 13263), (2373, 8842), (4421, 4746)]