20197890717

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1\times {\mathrm{10391}}^1$

素因数の和:13344

約数の個数: 16

約数和(自身を含む): 27055779840

約数和(自身を除く): 6857889123

約数列:

[1, 3, 239, 717, 2711, 8133, 10391, 31173, 647929, 1943787, 2483449, 7450347, 28170001, 84510003, 6732630239, 20197890717]

約数ペア:

[(1, 20197890717), (3, 6732630239), (239, 84510003), (717, 28170001), (2711, 7450347), (8133, 2483449), (10391, 1943787), (31173, 647929)]