20883234

素因数分解:

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

素因数の和:462

約数の個数: 24

約数和(自身を含む): 42345072

約数和(自身を除く): 21461838

約数列:

[1, 2, 3, 6, 131, 163, 262, 326, 393, 489, 786, 978, 21353, 26569, 42706, 53138, 64059, 79707, 128118, 159414, 3480539, 6961078, 10441617, 20883234]

約数ペア:

[(1, 20883234), (2, 10441617), (3, 6961078), (6, 3480539), (131, 159414), (163, 128118), (262, 79707), (326, 64059), (393, 53138), (489, 42706), (786, 26569), (978, 21353)]