20196642824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58711171}}^1$

素因数の和:58711220

約数の個数: 16

約数和(自身を含む): 38749373520

約数和(自身を除く): 18552730696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58711171, 117422342, 234844684, 469689368, 2524580353, 5049160706, 10098321412, 20196642824]

約数ペア:

[(1, 20196642824), (2, 10098321412), (4, 5049160706), (8, 2524580353), (43, 469689368), (86, 234844684), (172, 117422342), (344, 58711171)]