20016594

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 47180952

約数和(自身を除く): 27164358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 757, 1017, 1469, 1514, 2034, 2271, 2938, 4407, 4542, 6813, 8814, 9841, 13221, 13626, 19682, 26442, 29523, 59046, 85541, 88569, 171082, 177138, 256623, 513246, 769869, 1112033, 1539738, 2224066, 3336099, 6672198, 10008297, 20016594]

約数ペア:

[(1, 20016594), (2, 10008297), (3, 6672198), (6, 3336099), (9, 2224066), (13, 1539738), (18, 1112033), (26, 769869), (39, 513246), (78, 256623), (113, 177138), (117, 171082), (226, 88569), (234, 85541), (339, 59046), (678, 29523), (757, 26442), (1017, 19682), (1469, 13626), (1514, 13221), (2034, 9841), (2271, 8814), (2938, 6813), (4407, 4542)]