20058423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 13782729

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1223, 1491, 2343, 3669, 5467, 8561, 13453, 16401, 25683, 40359, 86833, 94171, 260499, 282513, 607831, 955163, 1823493, 2865489, 6686141, 20058423]

約数ペア:

[(1, 20058423), (3, 6686141), (7, 2865489), (11, 1823493), (21, 955163), (33, 607831), (71, 282513), (77, 260499), (213, 94171), (231, 86833), (497, 40359), (781, 25683), (1223, 16401), (1491, 13453), (2343, 8561), (3669, 5467)]