20018082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 45892224

約数和(自身を除く): 25874142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 881, 1082, 1623, 1762, 2643, 3246, 3787, 5286, 6167, 7574, 11361, 12334, 18501, 22722, 37002, 476621, 953242, 1429863, 2859726, 3336347, 6672694, 10009041, 20018082]

約数ペア:

[(1, 20018082), (2, 10009041), (3, 6672694), (6, 3336347), (7, 2859726), (14, 1429863), (21, 953242), (42, 476621), (541, 37002), (881, 22722), (1082, 18501), (1623, 12334), (1762, 11361), (2643, 7574), (3246, 6167), (3787, 5286)]