20102886

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15299}}^1$

素因数の和:15380

約数の個数: 24

約数和(自身を含む): 44155800

約数和(自身を除く): 24052914

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15299, 30598, 45897, 91794, 137691, 275382, 1116827, 2233654, 3350481, 6700962, 10051443, 20102886]

約数ペア:

[(1, 20102886), (2, 10051443), (3, 6700962), (6, 3350481), (9, 2233654), (18, 1116827), (73, 275382), (146, 137691), (219, 91794), (438, 45897), (657, 30598), (1314, 15299)]