20107431037

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 22068837504

約数和(自身を除く): 1961406467

約数列:

[1, 17, 61, 67, 251, 1037, 1139, 1153, 4087, 4267, 15311, 16817, 19601, 69479, 70333, 77251, 260287, 285889, 289403, 1025837, 1195661, 1313267, 4712311, 4919851, 17439229, 17653583, 19390001, 80109287, 300110911, 329630017, 1182790061, 20107431037]

約数ペア:

[(1, 20107431037), (17, 1182790061), (61, 329630017), (67, 300110911), (251, 80109287), (1037, 19390001), (1139, 17653583), (1153, 17439229), (4087, 4919851), (4267, 4712311), (15311, 1313267), (16817, 1195661), (19601, 1025837), (69479, 289403), (70333, 285889), (77251, 260287)]