20133128

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19211}}^1$

素因数の和:19348

約数の個数: 16

約数和(自身を含む): 38039760

約数和(自身を除く): 17906632

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19211, 38422, 76844, 153688, 2516641, 5033282, 10066564, 20133128]

約数ペア:

[(1, 20133128), (2, 10066564), (4, 5033282), (8, 2516641), (131, 153688), (262, 76844), (524, 38422), (1048, 19211)]