20184298713

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{17471}}^1$

素因数の和:18339

約数の個数: 40

約数和(自身を含む): 31965373440

約数和(自身を除く): 11781074727

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 839, 1377, 2517, 7551, 14263, 17471, 22653, 42789, 52413, 67959, 128367, 157239, 297007, 385101, 471717, 891021, 1155303, 1415151, 2673063, 8019189, 14658169, 24057567, 43974507, 131923521, 249188873, 395770563, 747566619, 1187311689, 2242699857, 6728099571, 20184298713]

約数ペア:

[(1, 20184298713), (3, 6728099571), (9, 2242699857), (17, 1187311689), (27, 747566619), (51, 395770563), (81, 249188873), (153, 131923521), (459, 43974507), (839, 24057567), (1377, 14658169), (2517, 8019189), (7551, 2673063), (14263, 1415151), (17471, 1155303), (22653, 891021), (42789, 471717), (52413, 385101), (67959, 297007), (128367, 157239)]