20194688739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7471213}}^1$

素因数の和:7471286

約数の個数: 16

約数和(自身を含む): 29048080032

約数和(自身を除く): 8853391293

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7471213, 22413639, 127010621, 381031863, 395974289, 1187922867, 6731562913, 20194688739]

約数ペア:

[(1, 20194688739), (3, 6731562913), (17, 1187922867), (51, 395974289), (53, 381031863), (159, 127010621), (901, 22413639), (2703, 7471213)]