20163947193

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4419011}}^1$

素因数の和:4419046

約数の個数: 24

約数和(自身を含む): 32347167840

約数和(自身を除く): 12183220647

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 4419011, 13257033, 39771099, 57447143, 119313297, 172341429, 517024287, 746812859, 1551072861, 2240438577, 6721315731, 20163947193]

約数ペア:

[(1, 20163947193), (3, 6721315731), (9, 2240438577), (13, 1551072861), (27, 746812859), (39, 517024287), (117, 172341429), (169, 119313297), (351, 57447143), (507, 39771099), (1521, 13257033), (4563, 4419011)]