20090706

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4139}}^1$

素因数の和:4953

約数の個数: 16

約数和(自身を含む): 40240800

約数和(自身を除く): 20150094

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4139, 4854, 8278, 12417, 24834, 3348451, 6696902, 10045353, 20090706]

約数ペア:

[(1, 20090706), (2, 10045353), (3, 6696902), (6, 3348451), (809, 24834), (1618, 12417), (2427, 8278), (4139, 4854)]