20153214908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136170371}}^1$

素因数の和:136170412

約数の個数: 12

約数和(自身を含む): 36221318952

約数和(自身を除く): 16068104044

約数列:

[1, 2, 4, 37, 74, 148, 136170371, 272340742, 544681484, 5038303727, 10076607454, 20153214908]

約数ペア:

[(1, 20153214908), (2, 10076607454), (4, 5038303727), (37, 544681484), (74, 272340742), (148, 136170371)]