20195461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7476

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 4782779

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7433, 81763, 96629, 141227, 1062919, 1553497, 1835951, 20195461]

約数ペア:

[(1, 20195461), (11, 1835951), (13, 1553497), (19, 1062919), (143, 141227), (209, 96629), (247, 81763), (2717, 7433)]