2000978787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{32839}}^1$

素因数の和:33930

約数の個数: 16

約数和(自身を含む): 2811104000

約数和(自身を除く): 810125213

約数列:

[1, 3, 19, 57, 1069, 3207, 20311, 32839, 60933, 98517, 623941, 1871823, 35104891, 105314673, 666992929, 2000978787]

約数ペア:

[(1, 2000978787), (3, 666992929), (19, 105314673), (57, 35104891), (1069, 1871823), (3207, 623941), (20311, 98517), (32839, 60933)]