20429522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1523}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 32369760

約数和(自身を除く): 11940238

約数列:

[1, 2, 19, 38, 353, 706, 1523, 3046, 6707, 13414, 28937, 57874, 537619, 1075238, 10214761, 20429522]

約数ペア:

[(1, 20429522), (2, 10214761), (19, 1075238), (38, 537619), (353, 57874), (706, 28937), (1523, 13414), (3046, 6707)]