20114526

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 41044608

約数和(自身を除く): 20930082

約数列:

[1, 2, 3, 6, 131, 157, 163, 262, 314, 326, 393, 471, 489, 786, 942, 978, 20567, 21353, 25591, 41134, 42706, 51182, 61701, 64059, 76773, 123402, 128118, 153546, 3352421, 6704842, 10057263, 20114526]

約数ペア:

[(1, 20114526), (2, 10057263), (3, 6704842), (6, 3352421), (131, 153546), (157, 128118), (163, 123402), (262, 76773), (314, 64059), (326, 61701), (393, 51182), (471, 42706), (489, 41134), (786, 25591), (942, 21353), (978, 20567)]