20403773154

素因数分解:

$2^1\times 3^4\times {\mathrm{125949217}}^1$

素因数の和:125949231

約数の個数: 20

約数和(自身を含む): 45719566134

約数和(自身を除く): 25315792980

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125949217, 251898434, 377847651, 755695302, 1133542953, 2267085906, 3400628859, 6801257718, 10201886577, 20403773154]

約数ペア:

[(1, 20403773154), (2, 10201886577), (3, 6801257718), (6, 3400628859), (9, 2267085906), (18, 1133542953), (27, 755695302), (54, 377847651), (81, 251898434), (162, 125949217)]