20644833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7919}}^1$

素因数の和:8012

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 9767967

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 7919, 23757, 87109, 261327, 625601, 1876803, 6881611, 20644833]

約数ペア:

[(1, 20644833), (3, 6881611), (11, 1876803), (33, 625601), (79, 261327), (237, 87109), (869, 23757), (2607, 7919)]