20249715256

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2086739}}^1$

素因数の和:2087958

約数の個数: 16

約数和(自身を含む): 37999535400

約数和(自身を除く): 17749820144

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 9704, 2086739, 4173478, 8346956, 16693912, 2531214407, 5062428814, 10124857628, 20249715256]

約数ペア:

[(1, 20249715256), (2, 10124857628), (4, 5062428814), (8, 2531214407), (1213, 16693912), (2426, 8346956), (4852, 4173478), (9704, 2086739)]