20166736

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4651}}^1$

素因数の和:4930

約数の個数: 20

約数和(自身を含む): 39225664

約数和(自身を除く): 19058928

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4651, 9302, 18604, 37208, 74416, 1260421, 2520842, 5041684, 10083368, 20166736]

約数ペア:

[(1, 20166736), (2, 10083368), (4, 5041684), (8, 2520842), (16, 1260421), (271, 74416), (542, 37208), (1084, 18604), (2168, 9302), (4336, 4651)]