20187520379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{33581}}^1$

素因数の和:34078

約数の個数: 16

約数和(自身を含む): 21969075744

約数和(自身を除く): 1781555365

約数列:

[1, 13, 131, 353, 1703, 4589, 33581, 46243, 436553, 601159, 4399111, 11854093, 57188443, 154103209, 1552886183, 20187520379]

約数ペア:

[(1, 20187520379), (13, 1552886183), (131, 154103209), (353, 57188443), (1703, 11854093), (4589, 4399111), (33581, 601159), (46243, 436553)]