20153552866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{628973}}^1$

素因数の和:629445

約数の個数: 16

約数和(自身を含む): 31119117624

約数和(自身を除く): 10965564758

約数列:

[1, 2, 37, 74, 433, 866, 16021, 32042, 628973, 1257946, 23272001, 46544002, 272345309, 544690618, 10076776433, 20153552866]

約数ペア:

[(1, 20153552866), (2, 10076776433), (37, 544690618), (74, 272345309), (433, 46544002), (866, 23272001), (16021, 1257946), (32042, 628973)]