20123694704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54683953}}^1$

素因数の和:54683984

約数の個数: 20

約数和(自身を含む): 40684861776

約数和(自身を除く): 20561167072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54683953, 109367906, 218735812, 437471624, 874943248, 1257730919, 2515461838, 5030923676, 10061847352, 20123694704]

約数ペア:

[(1, 20123694704), (2, 10061847352), (4, 5030923676), (8, 2515461838), (16, 1257730919), (23, 874943248), (46, 437471624), (92, 218735812), (184, 109367906), (368, 54683953)]