20546722

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27691}}^1$

素因数の和:27753

約数の個数: 16

約数和(自身を含む): 35888832

約数和(自身を除く): 15342110

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27691, 55382, 193837, 387674, 1467623, 2935246, 10273361, 20546722]

約数ペア:

[(1, 20546722), (2, 10273361), (7, 2935246), (14, 1467623), (53, 387674), (106, 193837), (371, 55382), (742, 27691)]