20528028038

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31197611}}^1$

素因数の和:31197667

約数の個数: 16

約数和(自身を含む): 35939649024

約数和(自身を除く): 15411620986

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 31197611, 62395222, 218383277, 436766554, 1466287717, 2932575434, 10264014019, 20528028038]

約数ペア:

[(1, 20528028038), (2, 10264014019), (7, 2932575434), (14, 1466287717), (47, 436766554), (94, 218383277), (329, 62395222), (658, 31197611)]