20112118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24953}}^1$

素因数の和:24999

約数の個数: 16

約数和(自身を含む): 33538176

約数和(自身を除く): 13426058

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24953, 49906, 324389, 648778, 773543, 1547086, 10056059, 20112118]

約数ペア:

[(1, 20112118), (2, 10056059), (13, 1547086), (26, 773543), (31, 648778), (62, 324389), (403, 49906), (806, 24953)]