20895334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 32242320

約数和(自身を除く): 11346986

約数列:

[1, 2, 43, 86, 229, 458, 1061, 2122, 9847, 19694, 45623, 91246, 242969, 485938, 10447667, 20895334]

約数ペア:

[(1, 20895334), (2, 10447667), (43, 485938), (86, 242969), (229, 91246), (458, 45623), (1061, 19694), (2122, 9847)]