20199715198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59762471}}^1$

素因数の和:59762499

約数の個数: 12

約数和(自身を含む): 32809597128

約数和(自身を除く): 12609881930

約数列:

[1, 2, 13, 26, 169, 338, 59762471, 119524942, 776912123, 1553824246, 10099857599, 20199715198]

約数ペア:

[(1, 20199715198), (2, 10099857599), (13, 1553824246), (26, 776912123), (169, 119524942), (338, 59762471)]