20605046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 39128832

約数和(自身を除く): 18523786

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1997, 3994, 5159, 10318, 13979, 21967, 27958, 43934, 133799, 153769, 267598, 307538, 936593, 1471789, 1873186, 2943578, 10302523, 20605046]

約数ペア:

[(1, 20605046), (2, 10302523), (7, 2943578), (11, 1873186), (14, 1471789), (22, 936593), (67, 307538), (77, 267598), (134, 153769), (154, 133799), (469, 43934), (737, 27958), (938, 21967), (1474, 13979), (1997, 10318), (3994, 5159)]