20856552648

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6842701}}^1$

素因数の和:6842837

約数の個数: 32

約数和(自身を含む): 52551951360

約数和(自身を除く): 31695398712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6842701, 13685402, 20528103, 27370804, 41056206, 54741608, 82112412, 164224824, 869023027, 1738046054, 2607069081, 3476092108, 5214138162, 6952184216, 10428276324, 20856552648]

約数ペア:

[(1, 20856552648), (2, 10428276324), (3, 6952184216), (4, 5214138162), (6, 3476092108), (8, 2607069081), (12, 1738046054), (24, 869023027), (127, 164224824), (254, 82112412), (381, 54741608), (508, 41056206), (762, 27370804), (1016, 20528103), (1524, 13685402), (3048, 6842701)]