20116976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10391}}^1$

素因数の和:10421

約数の個数: 30

約数和(自身を含む): 42846216

約数和(自身を除く): 22729240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10391, 20782, 41564, 83128, 114301, 166256, 228602, 457204, 914408, 1257311, 1828816, 2514622, 5029244, 10058488, 20116976]

約数ペア:

[(1, 20116976), (2, 10058488), (4, 5029244), (8, 2514622), (11, 1828816), (16, 1257311), (22, 914408), (44, 457204), (88, 228602), (121, 166256), (176, 114301), (242, 83128), (484, 41564), (968, 20782), (1936, 10391)]