20138025674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1\times {\mathrm{43609}}^1$

素因数の和:61385

約数の個数: 16

約数和(自身を含む): 32533234440

約数和(自身を除く): 12395208766

約数列:

[1, 2, 13, 26, 17761, 35522, 43609, 87218, 230893, 461786, 566917, 1133834, 774539449, 1549078898, 10069012837, 20138025674]

約数ペア:

[(1, 20138025674), (2, 10069012837), (13, 1549078898), (26, 774539449), (17761, 1133834), (35522, 566917), (43609, 461786), (87218, 230893)]