20745522014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1\times {\mathrm{18413}}^1$

素因数の和:21944

約数の個数: 32

約数和(自身を含む): 37122624000

約数和(自身を除く): 16377101986

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3499, 6998, 18413, 24493, 36826, 48986, 80477, 128891, 160954, 257782, 423499, 563339, 846998, 1126678, 2964493, 5928986, 64427087, 128854174, 450989609, 901979218, 1481823001, 2963646002, 10372761007, 20745522014]

約数ペア:

[(1, 20745522014), (2, 10372761007), (7, 2963646002), (14, 1481823001), (23, 901979218), (46, 450989609), (161, 128854174), (322, 64427087), (3499, 5928986), (6998, 2964493), (18413, 1126678), (24493, 846998), (36826, 563339), (48986, 423499), (80477, 257782), (128891, 160954)]