20260984

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19333}}^1$

素因数の和:19470

約数の個数: 16

約数和(自身を含む): 38281320

約数和(自身を除く): 18020336

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19333, 38666, 77332, 154664, 2532623, 5065246, 10130492, 20260984]

約数ペア:

[(1, 20260984), (2, 10130492), (4, 5065246), (8, 2532623), (131, 154664), (262, 77332), (524, 38666), (1048, 19333)]