20842234

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6229}}^1$

素因数の和:6477

約数の個数: 16

約数和(自身を含む): 35884800

約数和(自身を除く): 15042566

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6229, 12458, 43603, 87206, 1488731, 2977462, 10421117, 20842234]

約数ペア:

[(1, 20842234), (2, 10421117), (7, 2977462), (14, 1488731), (239, 87206), (478, 43603), (1673, 12458), (3346, 6229)]