20656996867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1\times {\mathrm{9923}}^1$

素因数の和:12042

約数の個数: 16

約数和(自身を含む): 22540976640

約数和(自身を除く): 1883979773

約数列:

[1, 13, 79, 1027, 2027, 9923, 26351, 128999, 160133, 783917, 2081729, 10190921, 20113921, 261480973, 1588999759, 20656996867]

約数ペア:

[(1, 20656996867), (13, 1588999759), (79, 261480973), (1027, 20113921), (2027, 10190921), (9923, 2081729), (26351, 783917), (128999, 160133)]