20371938003

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61176991}}^1$

素因数の和:61177034

約数の個数: 12

約数和(自身を含む): 30221434048

約数和(自身を除く): 9849496045

約数列:

[1, 3, 9, 37, 111, 333, 61176991, 183530973, 550592919, 2263548667, 6790646001, 20371938003]

約数ペア:

[(1, 20371938003), (3, 6790646001), (9, 2263548667), (37, 550592919), (111, 183530973), (333, 61176991)]