20638031439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{970699}}^1$

素因数の和:971094

約数の個数: 16

約数和(自身を含む): 29043344000

約数和(自身を除く): 8405312561

約数列:

[1, 3, 19, 57, 373, 1119, 7087, 21261, 970699, 2912097, 18443281, 55329843, 362070727, 1086212181, 6879343813, 20638031439]

約数ペア:

[(1, 20638031439), (3, 6879343813), (19, 1086212181), (57, 362070727), (373, 55329843), (1119, 18443281), (7087, 2912097), (21261, 970699)]