20429346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 46850688

約数和(自身を除く): 26421342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 1213, 2406, 2426, 2807, 3639, 5614, 7278, 8421, 8491, 16842, 16982, 25473, 50946, 486413, 972826, 1459239, 2918478, 3404891, 6809782, 10214673, 20429346]

約数ペア:

[(1, 20429346), (2, 10214673), (3, 6809782), (6, 3404891), (7, 2918478), (14, 1459239), (21, 972826), (42, 486413), (401, 50946), (802, 25473), (1203, 16982), (1213, 16842), (2406, 8491), (2426, 8421), (2807, 7278), (3639, 5614)]