20761292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 16840468

約数列:

[1, 2, 4, 37, 74, 148, 151, 302, 604, 929, 1858, 3716, 5587, 11174, 22348, 34373, 68746, 137492, 140279, 280558, 561116, 5190323, 10380646, 20761292]

約数ペア:

[(1, 20761292), (2, 10380646), (4, 5190323), (37, 561116), (74, 280558), (148, 140279), (151, 137492), (302, 68746), (604, 34373), (929, 22348), (1858, 11174), (3716, 5587)]