20878046

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2417}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 35863776

約数和(自身を除く): 14985730

約数列:

[1, 2, 7, 14, 617, 1234, 2417, 4319, 4834, 8638, 16919, 33838, 1491289, 2982578, 10439023, 20878046]

約数ペア:

[(1, 20878046), (2, 10439023), (7, 2982578), (14, 1491289), (617, 33838), (1234, 16919), (2417, 8638), (4319, 4834)]