20210904128

素因数分解:

$2^6\times {\mathrm{4801}}^1\times {\mathrm{65777}}^1$

素因数の和:70590

約数の個数: 28

約数和(自身を含む): 40114976412

約数和(自身を除く): 19904072284

約数列:

[1, 2, 4, 8, 16, 32, 64, 4801, 9602, 19204, 38408, 65777, 76816, 131554, 153632, 263108, 307264, 526216, 1052432, 2104864, 4209728, 315795377, 631590754, 1263181508, 2526363016, 5052726032, 10105452064, 20210904128]

約数ペア:

[(1, 20210904128), (2, 10105452064), (4, 5052726032), (8, 2526363016), (16, 1263181508), (32, 631590754), (64, 315795377), (4801, 4209728), (9602, 2104864), (19204, 1052432), (38408, 526216), (65777, 307264), (76816, 263108), (131554, 153632)]