20976678

素因数分解:

$2^1\times 3^3\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 25794522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 463, 839, 926, 1389, 1678, 2517, 2778, 4167, 5034, 7551, 8334, 12501, 15102, 22653, 25002, 45306, 388457, 776914, 1165371, 2330742, 3496113, 6992226, 10488339, 20976678]

約数ペア:

[(1, 20976678), (2, 10488339), (3, 6992226), (6, 3496113), (9, 2330742), (18, 1165371), (27, 776914), (54, 388457), (463, 45306), (839, 25002), (926, 22653), (1389, 15102), (1678, 12501), (2517, 8334), (2778, 7551), (4167, 5034)]