20163260047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21657637}}^1$

素因数の和:21657670

約数の個数: 12

約数和(自身を含む): 24689707320

約数和(自身を除く): 4526447273

約数列:

[1, 7, 19, 49, 133, 931, 21657637, 151603459, 411495103, 1061224213, 2880465721, 20163260047]

約数ペア:

[(1, 20163260047), (7, 2880465721), (19, 1061224213), (49, 411495103), (133, 151603459), (931, 21657637)]