20094962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 31561920

約数和(自身を除く): 11466958

約数列:

[1, 2, 23, 46, 389, 778, 1123, 2246, 8947, 17894, 25829, 51658, 436847, 873694, 10047481, 20094962]

約数ペア:

[(1, 20094962), (2, 10047481), (23, 873694), (46, 436847), (389, 51658), (778, 25829), (1123, 17894), (2246, 8947)]