20122124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 38719296

約数和(自身を除く): 18597172

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3491, 5764, 6982, 13964, 38401, 76802, 153604, 457321, 914642, 1829284, 5030531, 10061062, 20122124]

約数ペア:

[(1, 20122124), (2, 10061062), (4, 5030531), (11, 1829284), (22, 914642), (44, 457321), (131, 153604), (262, 76802), (524, 38401), (1441, 13964), (2882, 6982), (3491, 5764)]