20931442

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 15906062

約数列:

[1, 2, 7, 14, 101, 113, 131, 202, 226, 262, 707, 791, 917, 1414, 1582, 1834, 11413, 13231, 14803, 22826, 26462, 29606, 79891, 92617, 103621, 159782, 185234, 207242, 1495103, 2990206, 10465721, 20931442]

約数ペア:

[(1, 20931442), (2, 10465721), (7, 2990206), (14, 1495103), (101, 207242), (113, 185234), (131, 159782), (202, 103621), (226, 92617), (262, 79891), (707, 29606), (791, 26462), (917, 22826), (1414, 14803), (1582, 13231), (1834, 11413)]