20424405

素因数分解:

$3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1447}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 32736384

約数和(自身を除く): 12311979

約数列:

[1, 3, 5, 15, 941, 1447, 2823, 4341, 4705, 7235, 14115, 21705, 1361627, 4084881, 6808135, 20424405]

約数ペア:

[(1, 20424405), (3, 6808135), (5, 4084881), (15, 1361627), (941, 21705), (1447, 14115), (2823, 7235), (4341, 4705)]