21203144

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{6121}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 39854220

約数和(自身を除く): 18651076

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 6121, 12242, 24484, 48968, 2650393, 5300786, 10601572, 21203144]

約数ペア:

[(1, 21203144), (2, 10601572), (4, 5300786), (8, 2650393), (433, 48968), (866, 24484), (1732, 12242), (3464, 6121)]