20030294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11695786

約数列:

[1, 2, 19, 38, 431, 862, 1223, 2446, 8189, 16378, 23237, 46474, 527113, 1054226, 10015147, 20030294]

約数ペア:

[(1, 20030294), (2, 10015147), (19, 1054226), (38, 527113), (431, 46474), (862, 23237), (1223, 16378), (2446, 8189)]