20357623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 24746400

約数和(自身を除く): 4388777

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4909, 53999, 63817, 142361, 701987, 1565971, 1850693, 20357623]

約数ペア:

[(1, 20357623), (11, 1850693), (13, 1565971), (29, 701987), (143, 142361), (319, 63817), (377, 53999), (4147, 4909)]