20197360402552

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6490154371}}^1$

素因数の和:6490154766

約数の個数: 16

約数和(自身を含む): 37967403076200

約数和(自身を除く): 17770042673648

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6490154371, 12980308742, 25960617484, 51921234968, 2524670050319, 5049340100638, 10098680201276, 20197360402552]

約数ペア:

[(1, 20197360402552), (2, 10098680201276), (4, 5049340100638), (8, 2524670050319), (389, 51921234968), (778, 25960617484), (1556, 12980308742), (3112, 6490154371)]