20105917202

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1423327}}^1$

素因数の和:1424345

約数の個数: 16

約数和(自身を含む): 34501470720

約数和(自身を除く): 14395553518

約数列:

[1, 2, 7, 14, 1009, 2018, 7063, 14126, 1423327, 2846654, 9963289, 19926578, 1436136943, 2872273886, 10052958601, 20105917202]

約数ペア:

[(1, 20105917202), (2, 10052958601), (7, 2872273886), (14, 1436136943), (1009, 19926578), (2018, 9963289), (7063, 2846654), (14126, 1423327)]