20179146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258707}}^1$

素因数の和:258725

約数の個数: 16

約数和(自身を含む): 43462944

約数和(自身を除く): 23283798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258707, 517414, 776121, 1552242, 3363191, 6726382, 10089573, 20179146]

約数ペア:

[(1, 20179146), (2, 10089573), (3, 6726382), (6, 3363191), (13, 1552242), (26, 776121), (39, 517414), (78, 258707)]