20159327918

素因数分解:

$2^1\times {\mathrm{1951}}^1\times {\mathrm{2179}}^1\times {\mathrm{2371}}^1$

素因数の和:6503

約数の個数: 16

約数和(自身を含む): 30281141760

約数和(自身を除く): 10121813842

約数列:

[1, 2, 1951, 2179, 2371, 3902, 4358, 4742, 4251229, 4625821, 5166409, 8502458, 9251642, 10332818, 10079663959, 20159327918]

約数ペア:

[(1, 20159327918), (2, 10079663959), (1951, 10332818), (2179, 9251642), (2371, 8502458), (3902, 5166409), (4358, 4625821), (4742, 4251229)]