20804966558

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1\times {\mathrm{98929}}^1$

素因数の和:100483

約数の個数: 16

約数和(自身を含む): 31668680160

約数和(自身を除く): 10863713602

約数列:

[1, 2, 71, 142, 1481, 2962, 98929, 105151, 197858, 210302, 7023959, 14047918, 146513849, 293027698, 10402483279, 20804966558]

約数ペア:

[(1, 20804966558), (2, 10402483279), (71, 293027698), (142, 146513849), (1481, 14047918), (2962, 7023959), (98929, 210302), (105151, 197858)]