20904414

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19249}}^1$

素因数の和:19435

約数の個数: 16

約数和(自身を含む): 42042000

約数和(自身を除く): 21137586

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19249, 38498, 57747, 115494, 3484069, 6968138, 10452207, 20904414]

約数ペア:

[(1, 20904414), (2, 10452207), (3, 6968138), (6, 3484069), (181, 115494), (362, 57747), (543, 38498), (1086, 19249)]