20163016209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67157}}^1$

素因数の和:67242

約数の個数: 48

約数和(自身を含む): 33692899968

約数和(自身を除く): 13529883759

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 841, 1479, 2523, 3451, 5887, 10353, 14297, 17661, 42891, 67157, 100079, 201471, 300237, 470099, 1141669, 1410297, 1947553, 3425007, 5842659, 7991683, 13632871, 23975049, 33108401, 40898613, 56479037, 99325203, 169437111, 231758807, 395353259, 695276421, 960143629, 1186059777, 2880430887, 6721005403, 20163016209]

約数ペア:

[(1, 20163016209), (3, 6721005403), (7, 2880430887), (17, 1186059777), (21, 960143629), (29, 695276421), (51, 395353259), (87, 231758807), (119, 169437111), (203, 99325203), (357, 56479037), (493, 40898613), (609, 33108401), (841, 23975049), (1479, 13632871), (2523, 7991683), (3451, 5842659), (5887, 3425007), (10353, 1947553), (14297, 1410297), (17661, 1141669), (42891, 470099), (67157, 300237), (100079, 201471)]