1620807682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{9421}}^1$

素因数の和:9958

約数の個数: 24

約数和(自身を含む): 2638065780

約数和(自身を除く): 1017258098

約数列:

[1, 2, 13, 26, 169, 338, 509, 1018, 6617, 9421, 13234, 18842, 86021, 122473, 172042, 244946, 1592149, 3184298, 4795289, 9590578, 62338757, 124677514, 810403841, 1620807682]

約数ペア:

[(1, 1620807682), (2, 810403841), (13, 124677514), (26, 62338757), (169, 9590578), (338, 4795289), (509, 3184298), (1018, 1592149), (6617, 244946), (9421, 172042), (13234, 122473), (18842, 86021)]