20755394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14081}}^1$

素因数の和:14161

約数の個数: 16

約数和(自身を含む): 34472736

約数和(自身を除く): 13717342

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14081, 28162, 154891, 309782, 943427, 1886854, 10377697, 20755394]

約数ペア:

[(1, 20755394), (2, 10377697), (11, 1886854), (22, 943427), (67, 309782), (134, 154891), (737, 28162), (1474, 14081)]