20914324

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 16891724

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 563, 1004, 1126, 2252, 9287, 18574, 20831, 37148, 41662, 83324, 141313, 282626, 565252, 5228581, 10457162, 20914324]

約数ペア:

[(1, 20914324), (2, 10457162), (4, 5228581), (37, 565252), (74, 282626), (148, 141313), (251, 83324), (502, 41662), (563, 37148), (1004, 20831), (1126, 18574), (2252, 9287)]