20191652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388301}}^1$

素因数の和:388318

約数の個数: 12

約数和(自身を含む): 38053596

約数和(自身を除く): 17861944

約数列:

[1, 2, 4, 13, 26, 52, 388301, 776602, 1553204, 5047913, 10095826, 20191652]

約数ペア:

[(1, 20191652), (2, 10095826), (4, 5047913), (13, 1553204), (26, 776602), (52, 388301)]