20294438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 31044480

約数和(自身を除く): 10750042

約数列:

[1, 2, 73, 146, 229, 458, 607, 1214, 16717, 33434, 44311, 88622, 139003, 278006, 10147219, 20294438]

約数ペア:

[(1, 20294438), (2, 10147219), (73, 278006), (146, 139003), (229, 88622), (458, 44311), (607, 33434), (1214, 16717)]