21692060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83431}}^1$

素因数の和:83453

約数の個数: 24

約数和(自身を含む): 49058016

約数和(自身を除く): 27365956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 83431, 166862, 333724, 417155, 834310, 1084603, 1668620, 2169206, 4338412, 5423015, 10846030, 21692060]

約数ペア:

[(1, 21692060), (2, 10846030), (4, 5423015), (5, 4338412), (10, 2169206), (13, 1668620), (20, 1084603), (26, 834310), (52, 417155), (65, 333724), (130, 166862), (260, 83431)]