20882689

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 1968383

約数列:

[1, 23, 37, 53, 463, 851, 1219, 1961, 10649, 17131, 24539, 45103, 394013, 564397, 907943, 20882689]

約数ペア:

[(1, 20882689), (23, 907943), (37, 564397), (53, 394013), (463, 45103), (851, 24539), (1219, 17131), (1961, 10649)]