20077484

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 40269600

約数和(自身を除く): 20192116

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1597, 1796, 3143, 3194, 6286, 6388, 11179, 12572, 22358, 44716, 717053, 1434106, 2868212, 5019371, 10038742, 20077484]

約数ペア:

[(1, 20077484), (2, 10038742), (4, 5019371), (7, 2868212), (14, 1434106), (28, 717053), (449, 44716), (898, 22358), (1597, 12572), (1796, 11179), (3143, 6388), (3194, 6286)]