20480822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3011}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 32529600

約数和(自身を除く): 12048778

約数列:

[1, 2, 19, 38, 179, 358, 3011, 3401, 6022, 6802, 57209, 114418, 538969, 1077938, 10240411, 20480822]

約数ペア:

[(1, 20480822), (2, 10240411), (19, 1077938), (38, 538969), (179, 114418), (358, 57209), (3011, 6802), (3401, 6022)]