20789734

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2399}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 14922266

約数列:

[1, 2, 7, 14, 619, 1238, 2399, 4333, 4798, 8666, 16793, 33586, 1484981, 2969962, 10394867, 20789734]

約数ペア:

[(1, 20789734), (2, 10394867), (7, 2969962), (14, 1484981), (619, 33586), (1238, 16793), (2399, 8666), (4333, 4798)]