20080753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 5078927

約数列:

[1, 7, 11, 77, 251, 1039, 1757, 2761, 7273, 11429, 19327, 80003, 260789, 1825523, 2868679, 20080753]

約数ペア:

[(1, 20080753), (7, 2868679), (11, 1825523), (77, 260789), (251, 80003), (1039, 19327), (1757, 11429), (2761, 7273)]