1720009788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20476307}}^1$

素因数の和:20476321

約数の個数: 24

約数和(自身を含む): 4586692992

約数和(自身を除く): 2866683204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20476307, 40952614, 61428921, 81905228, 122857842, 143334149, 245715684, 286668298, 430002447, 573336596, 860004894, 1720009788]

約数ペア:

[(1, 1720009788), (2, 860004894), (3, 573336596), (4, 430002447), (6, 286668298), (7, 245715684), (12, 143334149), (14, 122857842), (21, 81905228), (28, 61428921), (42, 40952614), (84, 20476307)]