20315658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27983}}^1$

素因数の和:28010

約数の個数: 24

約数和(自身を含む): 44662464

約数和(自身を除く): 24346806

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27983, 55966, 83949, 167898, 307813, 615626, 923439, 1846878, 3385943, 6771886, 10157829, 20315658]

約数ペア:

[(1, 20315658), (2, 10157829), (3, 6771886), (6, 3385943), (11, 1846878), (22, 923439), (33, 615626), (66, 307813), (121, 167898), (242, 83949), (363, 55966), (726, 27983)]