20490846

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19079}}^1$

素因数の和:19263

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 20721954

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19079, 38158, 57237, 114474, 3415141, 6830282, 10245423, 20490846]

約数ペア:

[(1, 20490846), (2, 10245423), (3, 6830282), (6, 3415141), (179, 114474), (358, 57237), (537, 38158), (1074, 19079)]