20219498892

素因数分解:

$2^2\times 3^2\times {\mathrm{561652747}}^1$

素因数の和:561652757

約数の個数: 18

約数和(自身を含む): 51110400068

約数和(自身を除く): 30890901176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561652747, 1123305494, 1684958241, 2246610988, 3369916482, 5054874723, 6739832964, 10109749446, 20219498892]

約数ペア:

[(1, 20219498892), (2, 10109749446), (3, 6739832964), (4, 5054874723), (6, 3369916482), (9, 2246610988), (12, 1684958241), (18, 1123305494), (36, 561652747)]