20833554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 47776896

約数和(自身を除く): 26943342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 1237, 2406, 2474, 2807, 3711, 5614, 7422, 8421, 8659, 16842, 17318, 25977, 51954, 496037, 992074, 1488111, 2976222, 3472259, 6944518, 10416777, 20833554]

約数ペア:

[(1, 20833554), (2, 10416777), (3, 6944518), (6, 3472259), (7, 2976222), (14, 1488111), (21, 992074), (42, 496037), (401, 51954), (802, 25977), (1203, 17318), (1237, 16842), (2406, 8659), (2474, 8421), (2807, 7422), (3711, 5614)]