20820246

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14519}}^1$

素因数の和:14763

約数の個数: 16

約数和(自身を含む): 41817600

約数和(自身を除く): 20997354

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14519, 29038, 43557, 87114, 3470041, 6940082, 10410123, 20820246]

約数ペア:

[(1, 20820246), (2, 10410123), (3, 6940082), (6, 3470041), (239, 87114), (478, 43557), (717, 29038), (1434, 14519)]