20479481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 23664960

約数和(自身を除く): 3185479

約数列:

[1, 11, 29, 43, 319, 473, 1247, 1493, 13717, 16423, 43297, 64199, 476267, 706189, 1861771, 20479481]

約数ペア:

[(1, 20479481), (11, 1861771), (29, 706189), (43, 476267), (319, 64199), (473, 43297), (1247, 16423), (1493, 13717)]