20343455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1307}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 26745984

約数和(自身を除く): 6402529

約数列:

[1, 5, 11, 55, 283, 1307, 1415, 3113, 6535, 14377, 15565, 71885, 369881, 1849405, 4068691, 20343455]

約数ペア:

[(1, 20343455), (5, 4068691), (11, 1849405), (55, 369881), (283, 71885), (1307, 15565), (1415, 14377), (3113, 6535)]