20071038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257321}}^1$

素因数の和:257339

約数の個数: 16

約数和(自身を含む): 43230096

約数和(自身を除く): 23159058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257321, 514642, 771963, 1543926, 3345173, 6690346, 10035519, 20071038]

約数ペア:

[(1, 20071038), (2, 10035519), (3, 6690346), (6, 3345173), (13, 1543926), (26, 771963), (39, 514642), (78, 257321)]