20279958

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5273}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 40630896

約数和(自身を除く): 20350938

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5273, 10546, 15819, 31638, 3379993, 6759986, 10139979, 20279958]

約数ペア:

[(1, 20279958), (2, 10139979), (3, 6759986), (6, 3379993), (641, 31638), (1282, 15819), (1923, 10546), (3846, 5273)]