20472692236

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{281}}^2\times {\mathrm{1223}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 36663517296

約数和(自身を除く): 16190825060

約数列:

[1, 2, 4, 53, 106, 212, 281, 562, 1124, 1223, 2446, 4892, 14893, 29786, 59572, 64819, 78961, 129638, 157922, 259276, 315844, 343663, 687326, 1374652, 4184933, 8369866, 16739732, 18214139, 36428278, 72856556, 96569303, 193138606, 386277212, 5118173059, 10236346118, 20472692236]

約数ペア:

[(1, 20472692236), (2, 10236346118), (4, 5118173059), (53, 386277212), (106, 193138606), (212, 96569303), (281, 72856556), (562, 36428278), (1124, 18214139), (1223, 16739732), (2446, 8369866), (4892, 4184933), (14893, 1374652), (29786, 687326), (59572, 343663), (64819, 315844), (78961, 259276), (129638, 157922)]