20139073563

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1703381}}^1$

素因数の和:1703954

約数の個数: 16

約数和(自身を含む): 30742638336

約数和(自身を除く): 10603564773

約数列:

[1, 3, 7, 21, 563, 1689, 3941, 11823, 1703381, 5110143, 11923667, 35771001, 959003503, 2877010509, 6713024521, 20139073563]

約数ペア:

[(1, 20139073563), (3, 6713024521), (7, 2877010509), (21, 959003503), (563, 35771001), (1689, 11923667), (3941, 5110143), (11823, 1703381)]