20346251315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3962269}}^1$

素因数の和:3962366

約数の個数: 16

約数和(自身を含む): 26626454400

約数和(自身を除く): 6280203085

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 3962269, 19811345, 51509497, 257547485, 313019251, 1565096255, 4069250263, 20346251315]

約数ペア:

[(1, 20346251315), (5, 4069250263), (13, 1565096255), (65, 313019251), (79, 257547485), (395, 51509497), (1027, 19811345), (5135, 3962269)]