20469254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1297}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 33145728

約数和(自身を除く): 12676474

約数列:

[1, 2, 13, 26, 607, 1214, 1297, 2594, 7891, 15782, 16861, 33722, 787279, 1574558, 10234627, 20469254]

約数ペア:

[(1, 20469254), (2, 10234627), (13, 1574558), (26, 787279), (607, 33722), (1214, 16861), (1297, 15782), (2594, 7891)]