20534851640164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{445596121}}^1$

素因数の和:445596447

約数の個数: 24

約数和(自身を含む): 36943483282776

約数和(自身を除く): 16408631642612

約数列:

[1, 2, 4, 41, 82, 164, 281, 562, 1124, 11521, 23042, 46084, 445596121, 891192242, 1782384484, 18269440961, 36538881922, 73077763844, 125212510001, 250425020002, 500850040004, 5133712910041, 10267425820082, 20534851640164]

約数ペア:

[(1, 20534851640164), (2, 10267425820082), (4, 5133712910041), (41, 500850040004), (82, 250425020002), (164, 125212510001), (281, 73077763844), (562, 36538881922), (1124, 18269440961), (11521, 1782384484), (23042, 891192242), (46084, 445596121)]