20216134

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 31294368

約数和(自身を除く): 11078234

約数列:

[1, 2, 37, 74, 257, 514, 1063, 2126, 9509, 19018, 39331, 78662, 273191, 546382, 10108067, 20216134]

約数ペア:

[(1, 20216134), (2, 10108067), (37, 546382), (74, 273191), (257, 78662), (514, 39331), (1063, 19018), (2126, 9509)]