20128038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479239}}^1$

素因数の和:479251

約数の個数: 16

約数和(自身を含む): 46007040

約数和(自身を除く): 25879002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479239, 958478, 1437717, 2875434, 3354673, 6709346, 10064019, 20128038]

約数ペア:

[(1, 20128038), (2, 10064019), (3, 6709346), (6, 3354673), (7, 2875434), (14, 1437717), (21, 958478), (42, 479239)]