20345156626

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{421033}}^1$

素因数の和:421725

約数の個数: 16

約数和(自身を含む): 31390610904

約数和(自身を除く): 11045454278

約数列:

[1, 2, 37, 74, 653, 1306, 24161, 48322, 421033, 842066, 15578221, 31156442, 274934549, 549869098, 10172578313, 20345156626]

約数ペア:

[(1, 20345156626), (2, 10172578313), (37, 549869098), (74, 274934549), (653, 31156442), (1306, 15578221), (24161, 842066), (48322, 421033)]