20862218878

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{273919}}^1$

素因数の和:274371

約数の個数: 16

約数和(自身を含む): 31664056320

約数和(自身を除く): 10801837442

約数列:

[1, 2, 113, 226, 337, 674, 38081, 76162, 273919, 547838, 30952847, 61905694, 92310703, 184621406, 10431109439, 20862218878]

約数ペア:

[(1, 20862218878), (2, 10431109439), (113, 184621406), (226, 92310703), (337, 61905694), (674, 30952847), (38081, 547838), (76162, 273919)]