20197700967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1\times {\mathrm{31517}}^1$

素因数の和:42782

約数の個数: 16

約数和(自身を含む): 28351071360

約数和(自身を除く): 8153370393

約数列:

[1, 3, 19, 57, 11243, 31517, 33729, 94551, 213617, 598823, 640851, 1796469, 354345631, 1063036893, 6732566989, 20197700967]

約数ペア:

[(1, 20197700967), (3, 6732566989), (19, 1063036893), (57, 354345631), (11243, 1796469), (31517, 640851), (33729, 598823), (94551, 213617)]